contrib/addtiffo/tif_overview.c:162: error: Buffer Overrun L3
  Offset: [1, +oo] Size: [0, +oo] by call to `TIFFSetDirectory`.

contrib/addtiffo/tif_overview.c:149:9: Call
147. /*      Write directory, and return byte offset.                        */
148. /* -------------------------------------------------------------------- */
149.     if( TIFFWriteCheck( hTIFF, bTiled, "TIFFBuildOverviews" ) == 0 )
             ^
150.         return 0;
151. 

libtiff/tif_write.c:564:1: Parameter `*tif->tif_dir.td_stripoffset_p`
  562.  * that important information is not changed.
  563.  */
  564. int
       ^
  565. TIFFWriteCheck(TIFF* tif, int tiles, const char* module)
  566. {

contrib/addtiffo/tif_overview.c:152:5: Call
150.         return 0;
151. 
152.     TIFFWriteDirectory( hTIFF );
         ^
153.     iNumDir = TIFFNumberOfDirectories(hTIFF);
154.     if( iNumDir > TIFF_DIR_MAX )

libtiff/tif_dirwrite.c:178:1: Parameter `*tif->tif_dir.td_stripoffset_p`
  176.  * storage that's been changed.
  177.  */
  178. int
       ^
  179. TIFFWriteDirectory(TIFF* tif)
  180. {

libtiff/tif_dirwrite.c:181:9: Call
  179. TIFFWriteDirectory(TIFF* tif)
  180. {
  181. 	return TIFFWriteDirectorySec(tif,TRUE,TRUE,NULL);
               ^
  182. }
  183. 

libtiff/tif_dirwrite.c:360:1: Parameter `*tif->tif_dir.td_stripoffset_p`
    358. }
    359. 
    360. static int
         ^
    361. TIFFWriteDirectorySec(TIFF* tif, int isimage, int imagedone, uint64* pdiroff)
    362. {

contrib/addtiffo/tif_overview.c:162:5: Call
160.         exit(-1);
161.     }
162.     TIFFSetDirectory( hTIFF, (tdir_t) (iNumDir - 1) );
         ^
163. 
164.     nOffset = TIFFCurrentDirOffset( hTIFF );

libtiff/tif_dir.c:1615:1: Parameter `*tif->tif_dir.td_stripoffset_p`
  1613.  * NB: Directories are numbered starting at 0.
  1614.  */
  1615. int
        ^
  1616. TIFFSetDirectory(TIFF* tif, uint16 dirn)
  1617. {

libtiff/tif_dir.c:1640:10: Call
  1638. 	 */
  1639. 	tif->tif_dirnumber = 0;
  1640. 	return (TIFFReadDirectory(tif));
                 ^
  1641. }
  1642. 

libtiff/tif_dirread.c:3920:42: Call
    3918.                                         goto bad;
    3919.                                     }
    3920.                                     if (!TIFFFetchStripThing(tif,dp,tif->tif_dir.td_nstrips,&tif->tif_dir.td_stripoffset_p))  
                                                   ^
    3921.                                             goto bad;
    3922.                                 }

libtiff/tif_dirread.c:5621:1: Parameter `**lpp`
      5619.  * While this routine says "strips", in fact it's also used for tiles.
      5620.  */
      5621. static int
            ^
      5622. TIFFFetchStripThing(TIFF* tif, TIFFDirEntry* dir, uint32 nstrips, uint64** lpp)
      5623. {

libtiff/tif_dirread.c:4269:13: Call
    4267.             TIFFStripSize64(tif) > 0x7FFFFFFFUL )
    4268.         {
    4269.             TryChopUpUncompressedBigTiff(tif);
                      ^
    4270.         }
    4271. 

libtiff/tif_dirread.c:5900:10: Assignment
      5898. 
      5899.     /* Check that the strips are contiguous and of the expected size */
      5900.     for( i = 0; i < td->td_nstrips; i++ )
                     ^
      5901.     {
      5902.         if( i == td->td_nstrips - 1 )

libtiff/tif_dirread.c:5916:26: Call
      5914.                 return;
      5915.             }
      5916.             if( i > 0 && TIFFGetStrileOffset(tif, i) !=
                                     ^
      5917.                     TIFFGetStrileOffset(tif, i-1) + TIFFGetStrileByteCount(tif, i-1) )
      5918.             {

libtiff/tif_dirread.c:6233:1: Parameter `strile`
        6231. 
        6232. /* Return the value of the TileOffsets/StripOffsets array for the specified tile/strile */
        6233. uint64 TIFFGetStrileOffset(TIFF *tif, uint32 strile)
              ^
        6234. {
        6235.     return TIFFGetStrileOffsetWithErr(tif, strile, NULL);

libtiff/tif_dirread.c:6235:12: Call
        6233. uint64 TIFFGetStrileOffset(TIFF *tif, uint32 strile)
        6234. {
        6235.     return TIFFGetStrileOffsetWithErr(tif, strile, NULL);
                         ^
        6236. }
        6237. 

libtiff/tif_dirread.c:6239:1: Parameter `strile`
          6237. 
          6238. /* Return the value of the TileOffsets/StripOffsets array for the specified tile/strile */
          6239. uint64 TIFFGetStrileOffsetWithErr(TIFF *tif, uint32 strile, int *pbErr)
                ^
          6240. {
          6241.     TIFFDirectory *td = &tif->tif_dir;

libtiff/tif_dirread.c:6242:12: Call
          6240. {
          6241.     TIFFDirectory *td = &tif->tif_dir;
          6242.     return _TIFFGetStrileOffsetOrByteCountValue(tif, strile,
                           ^
          6243.                                &(td->td_stripoffset_entry),
          6244.                                &(td->td_stripoffset_p), pbErr);

libtiff/tif_dirread.c:6191:1: Parameter `strile`
            6189. }
            6190. 
            6191. static uint64 _TIFFGetStrileOffsetOrByteCountValue(TIFF *tif, uint32 strile,
                  ^
            6192.                                                    TIFFDirEntry* dirent,
            6193.                                                    uint64** parray,

libtiff/tif_dirread.c:6215:19: Call
            6213.         else
            6214.         {
            6215.              if( !_TIFFFetchStrileValue(tif, strile, dirent, parray) )
                                    ^
            6216.              {
            6217.                 if( pbErr )

libtiff/tif_dirread.c:6088:1: <Offset trace>
6086. }
6087. 
6088. static int _TIFFFetchStrileValue(TIFF* tif,
      ^
6089.                                  uint32 strile,
6090.                                  TIFFDirEntry* dirent,

libtiff/tif_dirread.c:6088:1: Parameter `strile`
              6086. }
              6087. 
              6088. static int _TIFFFetchStrileValue(TIFF* tif,
                    ^
              6089.                                  uint32 strile,
              6090.                                  TIFFDirEntry* dirent,

libtiff/tif_dirread.c:6088:1: <Length trace>
6086. }
6087. 
6088. static int _TIFFFetchStrileValue(TIFF* tif,
      ^
6089.                                  uint32 strile,
6090.                                  TIFFDirEntry* dirent,

libtiff/tif_dirread.c:6088:1: Parameter `**parray`
              6086. }
              6087. 
              6088. static int _TIFFFetchStrileValue(TIFF* tif,
                    ^
              6089.                                  uint32 strile,
              6090.                                  TIFFDirEntry* dirent,

libtiff/tif_dirread.c:6179:10: Array access: Offset: [1, +oo] Size: [0, +oo] by call to `TIFFSetDirectory` 
              6177.         return 0;
              6178. 
              6179.     if( ~((*parray)[strile]) == 0 )
                             ^
              6180.     {
              6181.         if( !_TIFFPartialReadStripArray( tif, dirent, strile, *parray ) )

static int _TIFFFetchStrileValue(TIFF* tif,
                                 uint32 strile,
                                 TIFFDirEntry* dirent,
                                 uint64** parray)
{
    static const char module[] = "_TIFFFetchStrileValue";
    TIFFDirectory *td = &tif->tif_dir;
    if( strile >= dirent->tdir_count )
    {
        return 0;
    }
    if( strile >= td->td_stripoffsetbyteallocsize )
    {
        uint32 nStripArrayAllocBefore = td->td_stripoffsetbyteallocsize;
        uint32 nStripArrayAllocNew;
        uint64 nArraySize64;
        size_t nArraySize;
        uint64* offsetArray;
        uint64* bytecountArray;
        if( strile > 1000000 )
        {
            uint64 filesize = TIFFGetFileSize(tif);
            if( strile > filesize / sizeof(uint32) )
            {
                TIFFErrorExt(tif->tif_clientdata, module, "File too short");
                return 0;
            }
        }
        if( td->td_stripoffsetbyteallocsize == 0 &&
            td->td_nstrips < 1024 * 1024 )
        {
            nStripArrayAllocNew = td->td_nstrips;
        }
        else
        {
#define TIFF_MAX(a,b) (((a)>(b)) ? (a) : (b))
#define TIFF_MIN(a,b) (((a)<(b)) ? (a) : (b))
            nStripArrayAllocNew = TIFF_MAX(strile + 1, 1024U * 512U );
            if( nStripArrayAllocNew < 0xFFFFFFFFU / 2  )
                nStripArrayAllocNew *= 2;
            nStripArrayAllocNew = TIFF_MIN(nStripArrayAllocNew, td->td_nstrips);
        }
        assert( strile < nStripArrayAllocNew );
        nArraySize64 = (uint64)sizeof(uint64) * nStripArrayAllocNew;
        nArraySize = (size_t)(nArraySize64);
#if SIZEOF_SIZE_T == 4
        if( nArraySize != nArraySize64 )
        {
            TIFFErrorExt(tif->tif_clientdata, module,
                        "Cannot allocate strip offset and bytecount arrays");
            return 0;
        }
#endif
        offsetArray = (uint64*)(
            _TIFFrealloc( td->td_stripoffset_p, nArraySize ) );
        bytecountArray = (uint64*)(
            _TIFFrealloc( td->td_stripbytecount_p, nArraySize ) );
        if( offsetArray )
            td->td_stripoffset_p = offsetArray;
        if( bytecountArray )
            td->td_stripbytecount_p = bytecountArray;
        if( offsetArray && bytecountArray )
        {
            td->td_stripoffsetbyteallocsize = nStripArrayAllocNew;
            memset(td->td_stripoffset_p + nStripArrayAllocBefore,
                0xFF,
                (td->td_stripoffsetbyteallocsize - nStripArrayAllocBefore) * sizeof(uint64) );
            memset(td->td_stripbytecount_p + nStripArrayAllocBefore,
                0xFF,
                (td->td_stripoffsetbyteallocsize - nStripArrayAllocBefore) * sizeof(uint64) );
        }
        else
        {
            TIFFErrorExt(tif->tif_clientdata, module,
                        "Cannot allocate strip offset and bytecount arrays");
            _TIFFfree(td->td_stripoffset_p);
            td->td_stripoffset_p = NULL;
            _TIFFfree(td->td_stripbytecount_p);
            td->td_stripbytecount_p = NULL;
            td->td_stripoffsetbyteallocsize = 0;
        }
    }
    if( *parray == NULL || strile >= td->td_stripoffsetbyteallocsize )
        return 0;
    if( ~((*parray)[strile]) == 0 )
    {
        if( !_TIFFPartialReadStripArray( tif, dirent, strile, *parray ) )
        {
            (*parray)[strile] = 0;
            return 0;
        }
    }
    return 1;
}
['uint32 TIFF_WriteOverview( TIFF *hTIFF, uint32 nXSize, uint32 nYSize,\n                           int nBitsPerPixel, int nPlanarConfig, int nSamples,\n                           int nBlockXSize, int nBlockYSize,\n                           int bTiled, int nCompressFlag, int nPhotometric,\n                           int nSampleFormat,\n                           unsigned short *panRed,\n                           unsigned short *panGreen,\n                           unsigned short *panBlue,\n                           int bUseSubIFDs,\n                           int nHorSubsampling, int nVerSubsampling )\n{\n    toff_t\tnBaseDirOffset;\n    toff_t\tnOffset;\n    tdir_t\tiNumDir;\n    (void) bUseSubIFDs;\n    nBaseDirOffset = TIFFCurrentDirOffset( hTIFF );\n    TIFFCreateDirectory( hTIFF );\n    TIFFSetField( hTIFF, TIFFTAG_IMAGEWIDTH, nXSize );\n    TIFFSetField( hTIFF, TIFFTAG_IMAGELENGTH, nYSize );\n    if( nSamples == 1 )\n        TIFFSetField( hTIFF, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG );\n    else\n        TIFFSetField( hTIFF, TIFFTAG_PLANARCONFIG, nPlanarConfig );\n    TIFFSetField( hTIFF, TIFFTAG_BITSPERSAMPLE, nBitsPerPixel );\n    TIFFSetField( hTIFF, TIFFTAG_SAMPLESPERPIXEL, nSamples );\n    TIFFSetField( hTIFF, TIFFTAG_COMPRESSION, nCompressFlag );\n    TIFFSetField( hTIFF, TIFFTAG_PHOTOMETRIC, nPhotometric );\n    TIFFSetField( hTIFF, TIFFTAG_SAMPLEFORMAT, nSampleFormat );\n    if( bTiled )\n    {\n        TIFFSetField( hTIFF, TIFFTAG_TILEWIDTH, nBlockXSize );\n        TIFFSetField( hTIFF, TIFFTAG_TILELENGTH, nBlockYSize );\n    }\n    else\n        TIFFSetField( hTIFF, TIFFTAG_ROWSPERSTRIP, nBlockYSize );\n    TIFFSetField( hTIFF, TIFFTAG_SUBFILETYPE, FILETYPE_REDUCEDIMAGE );\n    if( nPhotometric == PHOTOMETRIC_YCBCR || nPhotometric == PHOTOMETRIC_ITULAB )\n    {\n        TIFFSetField( hTIFF, TIFFTAG_YCBCRSUBSAMPLING, nHorSubsampling, nVerSubsampling);\n    }\n    if( panRed != NULL )\n    {\n        TIFFSetField( hTIFF, TIFFTAG_COLORMAP, panRed, panGreen, panBlue );\n    }\n    if( TIFFWriteCheck( hTIFF, bTiled, "TIFFBuildOverviews" ) == 0 )\n        return 0;\n    TIFFWriteDirectory( hTIFF );\n    iNumDir = TIFFNumberOfDirectories(hTIFF);\n    if( iNumDir > TIFF_DIR_MAX )\n    {\n        TIFFErrorExt( TIFFClientdata(hTIFF),\n                      "TIFF_WriteOverview",\n                      "File `%s\' has too many directories.\\n",\n                      TIFFFileName(hTIFF) );\n        exit(-1);\n    }\n    TIFFSetDirectory( hTIFF, (tdir_t) (iNumDir - 1) );\n    nOffset = TIFFCurrentDirOffset( hTIFF );\n    TIFFSetSubDirectory( hTIFF, nBaseDirOffset );\n    return nOffset;\n}', 'int\nTIFFWriteCheck(TIFF* tif, int tiles, const char* module)\n{\n\tif (tif->tif_mode == O_RDONLY) {\n\t\tTIFFErrorExt(tif->tif_clientdata, module, "File not open for writing");\n\t\treturn (0);\n\t}\n\tif (tiles ^ isTiled(tif)) {\n\t\tTIFFErrorExt(tif->tif_clientdata, module, tiles ?\n\t\t    "Can not write tiles to a stripped image" :\n\t\t    "Can not write scanlines to a tiled image");\n\t\treturn (0);\n\t}\n        _TIFFFillStriles( tif );\n\tif (!TIFFFieldSet(tif, FIELD_IMAGEDIMENSIONS)) {\n\t\tTIFFErrorExt(tif->tif_clientdata, module,\n\t\t    "Must set \\"ImageWidth\\" before writing data");\n\t\treturn (0);\n\t}\n\tif (tif->tif_dir.td_samplesperpixel == 1) {\n\t\tif (!TIFFFieldSet(tif, FIELD_PLANARCONFIG))\n                    tif->tif_dir.td_planarconfig = PLANARCONFIG_CONTIG;\n\t} else {\n\t\tif (!TIFFFieldSet(tif, FIELD_PLANARCONFIG)) {\n\t\t\tTIFFErrorExt(tif->tif_clientdata, module,\n\t\t\t    "Must set \\"PlanarConfiguration\\" before writing data");\n\t\t\treturn (0);\n\t\t}\n\t}\n\tif (tif->tif_dir.td_stripoffset_p == NULL && !TIFFSetupStrips(tif)) {\n\t\ttif->tif_dir.td_nstrips = 0;\n\t\tTIFFErrorExt(tif->tif_clientdata, module, "No space for %s arrays",\n\t\t    isTiled(tif) ? "tile" : "strip");\n\t\treturn (0);\n\t}\n\tif (isTiled(tif))\n\t{\n\t\ttif->tif_tilesize = TIFFTileSize(tif);\n\t\tif (tif->tif_tilesize == 0)\n\t\t\treturn (0);\n\t}\n\telse\n\t\ttif->tif_tilesize = (tmsize_t)(-1);\n\ttif->tif_scanlinesize = TIFFScanlineSize(tif);\n\tif (tif->tif_scanlinesize == 0)\n\t\treturn (0);\n\ttif->tif_flags |= TIFF_BEENWRITING;\n\treturn (1);\n}', 'int\nTIFFWriteDirectory(TIFF* tif)\n{\n\treturn TIFFWriteDirectorySec(tif,TRUE,TRUE,NULL);\n}', 'static int\nTIFFWriteDirectorySec(TIFF* tif, int isimage, int imagedone, uint64* pdiroff)\n{\n\tstatic const char module[] = "TIFFWriteDirectorySec";\n\tuint32 ndir;\n\tTIFFDirEntry* dir;\n\tuint32 dirsize;\n\tvoid* dirmem;\n\tuint32 m;\n\tif (tif->tif_mode == O_RDONLY)\n\t\treturn (1);\n        _TIFFFillStriles( tif );\n\tif (imagedone)\n\t{\n\t\tif (tif->tif_flags & TIFF_POSTENCODE)\n\t\t{\n\t\t\ttif->tif_flags &= ~TIFF_POSTENCODE;\n\t\t\tif (!(*tif->tif_postencode)(tif))\n\t\t\t{\n\t\t\t\tTIFFErrorExt(tif->tif_clientdata,module,\n\t\t\t\t    "Error post-encoding before directory write");\n\t\t\t\treturn (0);\n\t\t\t}\n\t\t}\n\t\t(*tif->tif_close)(tif);\n\t\tif (tif->tif_rawcc > 0\n\t\t    && (tif->tif_flags & TIFF_BEENWRITING) != 0 )\n\t\t{\n\t\t    if( !TIFFFlushData1(tif) )\n                    {\n\t\t\tTIFFErrorExt(tif->tif_clientdata, module,\n\t\t\t    "Error flushing data before directory write");\n\t\t\treturn (0);\n                    }\n\t\t}\n\t\tif ((tif->tif_flags & TIFF_MYBUFFER) && tif->tif_rawdata)\n\t\t{\n\t\t\t_TIFFfree(tif->tif_rawdata);\n\t\t\ttif->tif_rawdata = NULL;\n\t\t\ttif->tif_rawcc = 0;\n\t\t\ttif->tif_rawdatasize = 0;\n                        tif->tif_rawdataoff = 0;\n                        tif->tif_rawdataloaded = 0;\n\t\t}\n\t\ttif->tif_flags &= ~(TIFF_BEENWRITING|TIFF_BUFFERSETUP);\n\t}\n\tdir=NULL;\n\tdirmem=NULL;\n\tdirsize=0;\n\twhile (1)\n\t{\n\t\tndir=0;\n\t\tif (isimage)\n\t\t{\n\t\t\tif (TIFFFieldSet(tif,FIELD_IMAGEDIMENSIONS))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShortLong(tif,&ndir,dir,TIFFTAG_IMAGEWIDTH,tif->tif_dir.td_imagewidth))\n\t\t\t\t\tgoto bad;\n\t\t\t\tif (!TIFFWriteDirectoryTagShortLong(tif,&ndir,dir,TIFFTAG_IMAGELENGTH,tif->tif_dir.td_imagelength))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_TILEDIMENSIONS))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShortLong(tif,&ndir,dir,TIFFTAG_TILEWIDTH,tif->tif_dir.td_tilewidth))\n\t\t\t\t\tgoto bad;\n\t\t\t\tif (!TIFFWriteDirectoryTagShortLong(tif,&ndir,dir,TIFFTAG_TILELENGTH,tif->tif_dir.td_tilelength))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_RESOLUTION))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagRational(tif,&ndir,dir,TIFFTAG_XRESOLUTION,tif->tif_dir.td_xresolution))\n\t\t\t\t\tgoto bad;\n\t\t\t\tif (!TIFFWriteDirectoryTagRational(tif,&ndir,dir,TIFFTAG_YRESOLUTION,tif->tif_dir.td_yresolution))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_POSITION))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagRational(tif,&ndir,dir,TIFFTAG_XPOSITION,tif->tif_dir.td_xposition))\n\t\t\t\t\tgoto bad;\n\t\t\t\tif (!TIFFWriteDirectoryTagRational(tif,&ndir,dir,TIFFTAG_YPOSITION,tif->tif_dir.td_yposition))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_SUBFILETYPE))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagLong(tif,&ndir,dir,TIFFTAG_SUBFILETYPE,tif->tif_dir.td_subfiletype))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_BITSPERSAMPLE))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShortPerSample(tif,&ndir,dir,TIFFTAG_BITSPERSAMPLE,tif->tif_dir.td_bitspersample))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_COMPRESSION))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShort(tif,&ndir,dir,TIFFTAG_COMPRESSION,tif->tif_dir.td_compression))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_PHOTOMETRIC))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShort(tif,&ndir,dir,TIFFTAG_PHOTOMETRIC,tif->tif_dir.td_photometric))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_THRESHHOLDING))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShort(tif,&ndir,dir,TIFFTAG_THRESHHOLDING,tif->tif_dir.td_threshholding))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_FILLORDER))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShort(tif,&ndir,dir,TIFFTAG_FILLORDER,tif->tif_dir.td_fillorder))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_ORIENTATION))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShort(tif,&ndir,dir,TIFFTAG_ORIENTATION,tif->tif_dir.td_orientation))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_SAMPLESPERPIXEL))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShort(tif,&ndir,dir,TIFFTAG_SAMPLESPERPIXEL,tif->tif_dir.td_samplesperpixel))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_ROWSPERSTRIP))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShortLong(tif,&ndir,dir,TIFFTAG_ROWSPERSTRIP,tif->tif_dir.td_rowsperstrip))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_MINSAMPLEVALUE))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShortPerSample(tif,&ndir,dir,TIFFTAG_MINSAMPLEVALUE,tif->tif_dir.td_minsamplevalue))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_MAXSAMPLEVALUE))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShortPerSample(tif,&ndir,dir,TIFFTAG_MAXSAMPLEVALUE,tif->tif_dir.td_maxsamplevalue))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_PLANARCONFIG))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShort(tif,&ndir,dir,TIFFTAG_PLANARCONFIG,tif->tif_dir.td_planarconfig))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_RESOLUTIONUNIT))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShort(tif,&ndir,dir,TIFFTAG_RESOLUTIONUNIT,tif->tif_dir.td_resolutionunit))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_PAGENUMBER))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShortArray(tif,&ndir,dir,TIFFTAG_PAGENUMBER,2,&tif->tif_dir.td_pagenumber[0]))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_STRIPBYTECOUNTS))\n\t\t\t{\n\t\t\t\tif (!isTiled(tif))\n\t\t\t\t{\n\t\t\t\t\tif (!TIFFWriteDirectoryTagLongLong8Array(tif,&ndir,dir,TIFFTAG_STRIPBYTECOUNTS,tif->tif_dir.td_nstrips,tif->tif_dir.td_stripbytecount_p))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t}\n\t\t\t\telse\n\t\t\t\t{\n\t\t\t\t\tif (!TIFFWriteDirectoryTagLongLong8Array(tif,&ndir,dir,TIFFTAG_TILEBYTECOUNTS,tif->tif_dir.td_nstrips,tif->tif_dir.td_stripbytecount_p))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_STRIPOFFSETS))\n\t\t\t{\n\t\t\t\tif (!isTiled(tif))\n\t\t\t\t{\n                    if (tif->tif_dir.td_stripoffset_p != NULL &&\n                        !TIFFWriteDirectoryTagLongLong8Array(tif,&ndir,dir,TIFFTAG_STRIPOFFSETS,tif->tif_dir.td_nstrips,tif->tif_dir.td_stripoffset_p))\n                        goto bad;\n\t\t\t\t}\n\t\t\t\telse\n\t\t\t\t{\n\t\t\t\t\tif (!TIFFWriteDirectoryTagLongLong8Array(tif,&ndir,dir,TIFFTAG_TILEOFFSETS,tif->tif_dir.td_nstrips,tif->tif_dir.td_stripoffset_p))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_COLORMAP))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagColormap(tif,&ndir,dir))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_EXTRASAMPLES))\n\t\t\t{\n\t\t\t\tif (tif->tif_dir.td_extrasamples)\n\t\t\t\t{\n\t\t\t\t\tuint16 na;\n\t\t\t\t\tuint16* nb;\n\t\t\t\t\tTIFFGetFieldDefaulted(tif,TIFFTAG_EXTRASAMPLES,&na,&nb);\n\t\t\t\t\tif (!TIFFWriteDirectoryTagShortArray(tif,&ndir,dir,TIFFTAG_EXTRASAMPLES,na,nb))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_SAMPLEFORMAT))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShortPerSample(tif,&ndir,dir,TIFFTAG_SAMPLEFORMAT,tif->tif_dir.td_sampleformat))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_SMINSAMPLEVALUE))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagSampleformatArray(tif,&ndir,dir,TIFFTAG_SMINSAMPLEVALUE,tif->tif_dir.td_samplesperpixel,tif->tif_dir.td_sminsamplevalue))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_SMAXSAMPLEVALUE))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagSampleformatArray(tif,&ndir,dir,TIFFTAG_SMAXSAMPLEVALUE,tif->tif_dir.td_samplesperpixel,tif->tif_dir.td_smaxsamplevalue))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_IMAGEDEPTH))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagLong(tif,&ndir,dir,TIFFTAG_IMAGEDEPTH,tif->tif_dir.td_imagedepth))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_TILEDEPTH))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagLong(tif,&ndir,dir,TIFFTAG_TILEDEPTH,tif->tif_dir.td_tiledepth))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_HALFTONEHINTS))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShortArray(tif,&ndir,dir,TIFFTAG_HALFTONEHINTS,2,&tif->tif_dir.td_halftonehints[0]))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_YCBCRSUBSAMPLING))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShortArray(tif,&ndir,dir,TIFFTAG_YCBCRSUBSAMPLING,2,&tif->tif_dir.td_ycbcrsubsampling[0]))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_YCBCRPOSITIONING))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagShort(tif,&ndir,dir,TIFFTAG_YCBCRPOSITIONING,tif->tif_dir.td_ycbcrpositioning))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_REFBLACKWHITE))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagRationalArray(tif,&ndir,dir,TIFFTAG_REFERENCEBLACKWHITE,6,tif->tif_dir.td_refblackwhite))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_TRANSFERFUNCTION))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagTransferfunction(tif,&ndir,dir))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_INKNAMES))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagAscii(tif,&ndir,dir,TIFFTAG_INKNAMES,tif->tif_dir.td_inknameslen,tif->tif_dir.td_inknames))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (TIFFFieldSet(tif,FIELD_SUBIFD))\n\t\t\t{\n\t\t\t\tif (!TIFFWriteDirectoryTagSubifd(tif,&ndir,dir))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\t{\n\t\t\t\tuint32 n;\n\t\t\t\tfor (n=0; n<tif->tif_nfields; n++) {\n\t\t\t\t\tconst TIFFField* o;\n\t\t\t\t\to = tif->tif_fields[n];\n\t\t\t\t\tif ((o->field_bit>=FIELD_CODEC)&&(TIFFFieldSet(tif,o->field_bit)))\n\t\t\t\t\t{\n\t\t\t\t\t\tswitch (o->get_field_type)\n\t\t\t\t\t\t{\n\t\t\t\t\t\t\tcase TIFF_SETGET_ASCII:\n\t\t\t\t\t\t\t\t{\n\t\t\t\t\t\t\t\t\tuint32 pa;\n\t\t\t\t\t\t\t\t\tchar* pb;\n\t\t\t\t\t\t\t\t\tassert(o->field_type==TIFF_ASCII);\n\t\t\t\t\t\t\t\t\tassert(o->field_readcount==TIFF_VARIABLE);\n\t\t\t\t\t\t\t\t\tassert(o->field_passcount==0);\n\t\t\t\t\t\t\t\t\tTIFFGetField(tif,o->field_tag,&pb);\n\t\t\t\t\t\t\t\t\tpa=(uint32)(strlen(pb));\n\t\t\t\t\t\t\t\t\tif (!TIFFWriteDirectoryTagAscii(tif,&ndir,dir,(uint16)o->field_tag,pa,pb))\n\t\t\t\t\t\t\t\t\t\tgoto bad;\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\tbreak;\n\t\t\t\t\t\t\tcase TIFF_SETGET_UINT16:\n\t\t\t\t\t\t\t\t{\n\t\t\t\t\t\t\t\t\tuint16 p;\n\t\t\t\t\t\t\t\t\tassert(o->field_type==TIFF_SHORT);\n\t\t\t\t\t\t\t\t\tassert(o->field_readcount==1);\n\t\t\t\t\t\t\t\t\tassert(o->field_passcount==0);\n\t\t\t\t\t\t\t\t\tTIFFGetField(tif,o->field_tag,&p);\n\t\t\t\t\t\t\t\t\tif (!TIFFWriteDirectoryTagShort(tif,&ndir,dir,(uint16)o->field_tag,p))\n\t\t\t\t\t\t\t\t\t\tgoto bad;\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\tbreak;\n\t\t\t\t\t\t\tcase TIFF_SETGET_UINT32:\n\t\t\t\t\t\t\t\t{\n\t\t\t\t\t\t\t\t\tuint32 p;\n\t\t\t\t\t\t\t\t\tassert(o->field_type==TIFF_LONG);\n\t\t\t\t\t\t\t\t\tassert(o->field_readcount==1);\n\t\t\t\t\t\t\t\t\tassert(o->field_passcount==0);\n\t\t\t\t\t\t\t\t\tTIFFGetField(tif,o->field_tag,&p);\n\t\t\t\t\t\t\t\t\tif (!TIFFWriteDirectoryTagLong(tif,&ndir,dir,(uint16)o->field_tag,p))\n\t\t\t\t\t\t\t\t\t\tgoto bad;\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\tbreak;\n\t\t\t\t\t\t\tcase TIFF_SETGET_C32_UINT8:\n\t\t\t\t\t\t\t\t{\n\t\t\t\t\t\t\t\t\tuint32 pa;\n\t\t\t\t\t\t\t\t\tvoid* pb;\n\t\t\t\t\t\t\t\t\tassert(o->field_type==TIFF_UNDEFINED);\n\t\t\t\t\t\t\t\t\tassert(o->field_readcount==TIFF_VARIABLE2);\n\t\t\t\t\t\t\t\t\tassert(o->field_passcount==1);\n\t\t\t\t\t\t\t\t\tTIFFGetField(tif,o->field_tag,&pa,&pb);\n\t\t\t\t\t\t\t\t\tif (!TIFFWriteDirectoryTagUndefinedArray(tif,&ndir,dir,(uint16)o->field_tag,pa,pb))\n\t\t\t\t\t\t\t\t\t\tgoto bad;\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\tbreak;\n\t\t\t\t\t\t\tdefault:\n\t\t\t\t\t\t\t\tTIFFErrorExt(tif->tif_clientdata,module,\n\t\t\t\t\t\t\t\t            "Cannot write tag %d (%s)",\n\t\t\t\t\t\t\t\t            TIFFFieldTag(o),\n                                                                            o->field_name ? o->field_name : "unknown");\n\t\t\t\t\t\t\t\tgoto bad;\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t\tfor (m=0; m<(uint32)(tif->tif_dir.td_customValueCount); m++)\n\t\t{\n                        uint16 tag = (uint16)tif->tif_dir.td_customValues[m].info->field_tag;\n                        uint32 count = tif->tif_dir.td_customValues[m].count;\n\t\t\tswitch (tif->tif_dir.td_customValues[m].info->field_type)\n\t\t\t{\n\t\t\t\tcase TIFF_ASCII:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagAscii(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_UNDEFINED:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagUndefinedArray(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_BYTE:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagByteArray(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_SBYTE:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagSbyteArray(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_SHORT:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagShortArray(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_SSHORT:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagSshortArray(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_LONG:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagLongArray(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_SLONG:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagSlongArray(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_LONG8:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagLong8Array(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_SLONG8:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagSlong8Array(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_RATIONAL:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagRationalArray(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_SRATIONAL:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagSrationalArray(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_FLOAT:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagFloatArray(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_DOUBLE:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagDoubleArray(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_IFD:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagIfdArray(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFF_IFD8:\n\t\t\t\t\tif (!TIFFWriteDirectoryTagIfdIfd8Array(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value))\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\tbreak;\n\t\t\t\tdefault:\n\t\t\t\t\tassert(0);\n\t\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t\tif (dir!=NULL)\n\t\t\tbreak;\n\t\tdir=_TIFFmalloc(ndir*sizeof(TIFFDirEntry));\n\t\tif (dir==NULL)\n\t\t{\n\t\t\tTIFFErrorExt(tif->tif_clientdata,module,"Out of memory");\n\t\t\tgoto bad;\n\t\t}\n\t\tif (isimage)\n\t\t{\n\t\t\tif ((tif->tif_diroff==0)&&(!TIFFLinkDirectory(tif)))\n\t\t\t\tgoto bad;\n\t\t}\n\t\telse\n\t\t\ttif->tif_diroff=(TIFFSeekFile(tif,0,SEEK_END)+1)&(~((toff_t)1));\n\t\tif (pdiroff!=NULL)\n\t\t\t*pdiroff=tif->tif_diroff;\n\t\tif (!(tif->tif_flags&TIFF_BIGTIFF))\n\t\t\tdirsize=2+ndir*12+4;\n\t\telse\n\t\t\tdirsize=8+ndir*20+8;\n\t\ttif->tif_dataoff=tif->tif_diroff+dirsize;\n\t\tif (!(tif->tif_flags&TIFF_BIGTIFF))\n\t\t\ttif->tif_dataoff=(uint32)tif->tif_dataoff;\n\t\tif ((tif->tif_dataoff<tif->tif_diroff)||(tif->tif_dataoff<(uint64)dirsize))\n\t\t{\n\t\t\tTIFFErrorExt(tif->tif_clientdata,module,"Maximum TIFF file size exceeded");\n\t\t\tgoto bad;\n\t\t}\n\t\tif (tif->tif_dataoff&1)\n\t\t\ttif->tif_dataoff++;\n\t\tif (isimage)\n\t\t\ttif->tif_curdir++;\n\t}\n\tif (isimage)\n\t{\n\t\tif (TIFFFieldSet(tif,FIELD_SUBIFD)&&(tif->tif_subifdoff==0))\n\t\t{\n\t\t\tuint32 na;\n\t\t\tTIFFDirEntry* nb;\n\t\t\tfor (na=0, nb=dir; ; na++, nb++)\n\t\t\t{\n\t\t\t\tif( na == ndir )\n                                {\n                                    TIFFErrorExt(tif->tif_clientdata,module,\n                                                 "Cannot find SubIFD tag");\n                                    goto bad;\n                                }\n\t\t\t\tif (nb->tdir_tag==TIFFTAG_SUBIFD)\n\t\t\t\t\tbreak;\n\t\t\t}\n\t\t\tif (!(tif->tif_flags&TIFF_BIGTIFF))\n\t\t\t\ttif->tif_subifdoff=tif->tif_diroff+2+na*12+8;\n\t\t\telse\n\t\t\t\ttif->tif_subifdoff=tif->tif_diroff+8+na*20+12;\n\t\t}\n\t}\n\tdirmem=_TIFFmalloc(dirsize);\n\tif (dirmem==NULL)\n\t{\n\t\tTIFFErrorExt(tif->tif_clientdata,module,"Out of memory");\n\t\tgoto bad;\n\t}\n\tif (!(tif->tif_flags&TIFF_BIGTIFF))\n\t{\n\t\tuint8* n;\n\t\tuint32 nTmp;\n\t\tTIFFDirEntry* o;\n\t\tn=dirmem;\n\t\t*(uint16*)n=(uint16)ndir;\n\t\tif (tif->tif_flags&TIFF_SWAB)\n\t\t\tTIFFSwabShort((uint16*)n);\n\t\tn+=2;\n\t\to=dir;\n\t\tfor (m=0; m<ndir; m++)\n\t\t{\n\t\t\t*(uint16*)n=o->tdir_tag;\n\t\t\tif (tif->tif_flags&TIFF_SWAB)\n\t\t\t\tTIFFSwabShort((uint16*)n);\n\t\t\tn+=2;\n\t\t\t*(uint16*)n=o->tdir_type;\n\t\t\tif (tif->tif_flags&TIFF_SWAB)\n\t\t\t\tTIFFSwabShort((uint16*)n);\n\t\t\tn+=2;\n\t\t\tnTmp = (uint32)o->tdir_count;\n\t\t\t_TIFFmemcpy(n,&nTmp,4);\n\t\t\tif (tif->tif_flags&TIFF_SWAB)\n\t\t\t\tTIFFSwabLong((uint32*)n);\n\t\t\tn+=4;\n\t\t\t_TIFFmemcpy(n,&o->tdir_offset,4);\n\t\t\tn+=4;\n\t\t\to++;\n\t\t}\n\t\tnTmp = (uint32)tif->tif_nextdiroff;\n\t\tif (tif->tif_flags&TIFF_SWAB)\n\t\t\tTIFFSwabLong(&nTmp);\n\t\t_TIFFmemcpy(n,&nTmp,4);\n\t}\n\telse\n\t{\n\t\tuint8* n;\n\t\tTIFFDirEntry* o;\n\t\tn=dirmem;\n\t\t*(uint64*)n=ndir;\n\t\tif (tif->tif_flags&TIFF_SWAB)\n\t\t\tTIFFSwabLong8((uint64*)n);\n\t\tn+=8;\n\t\to=dir;\n\t\tfor (m=0; m<ndir; m++)\n\t\t{\n\t\t\t*(uint16*)n=o->tdir_tag;\n\t\t\tif (tif->tif_flags&TIFF_SWAB)\n\t\t\t\tTIFFSwabShort((uint16*)n);\n\t\t\tn+=2;\n\t\t\t*(uint16*)n=o->tdir_type;\n\t\t\tif (tif->tif_flags&TIFF_SWAB)\n\t\t\t\tTIFFSwabShort((uint16*)n);\n\t\t\tn+=2;\n\t\t\t_TIFFmemcpy(n,&o->tdir_count,8);\n\t\t\tif (tif->tif_flags&TIFF_SWAB)\n\t\t\t\tTIFFSwabLong8((uint64*)n);\n\t\t\tn+=8;\n\t\t\t_TIFFmemcpy(n,&o->tdir_offset,8);\n\t\t\tn+=8;\n\t\t\to++;\n\t\t}\n\t\t_TIFFmemcpy(n,&tif->tif_nextdiroff,8);\n\t\tif (tif->tif_flags&TIFF_SWAB)\n\t\t\tTIFFSwabLong8((uint64*)n);\n\t}\n\t_TIFFfree(dir);\n\tdir=NULL;\n\tif (!SeekOK(tif,tif->tif_diroff))\n\t{\n\t\tTIFFErrorExt(tif->tif_clientdata,module,"IO error writing directory");\n\t\tgoto bad;\n\t}\n\tif (!WriteOK(tif,dirmem,(tmsize_t)dirsize))\n\t{\n\t\tTIFFErrorExt(tif->tif_clientdata,module,"IO error writing directory");\n\t\tgoto bad;\n\t}\n\t_TIFFfree(dirmem);\n\tif (imagedone)\n\t{\n\t\tTIFFFreeDirectory(tif);\n\t\ttif->tif_flags &= ~TIFF_DIRTYDIRECT;\n\t\ttif->tif_flags &= ~TIFF_DIRTYSTRIP;\n\t\t(*tif->tif_cleanup)(tif);\n\t\tTIFFCreateDirectory(tif);\n\t}\n\treturn(1);\nbad:\n\tif (dir!=NULL)\n\t\t_TIFFfree(dir);\n\tif (dirmem!=NULL)\n\t\t_TIFFfree(dirmem);\n\treturn(0);\n}', 'int\nTIFFSetDirectory(TIFF* tif, uint16 dirn)\n{\n\tuint64 nextdir;\n\tuint16 n;\n\tif (!(tif->tif_flags&TIFF_BIGTIFF))\n\t\tnextdir = tif->tif_header.classic.tiff_diroff;\n\telse\n\t\tnextdir = tif->tif_header.big.tiff_diroff;\n\tfor (n = dirn; n > 0 && nextdir != 0; n--)\n\t\tif (!TIFFAdvanceDirectory(tif, &nextdir, NULL))\n\t\t\treturn (0);\n\ttif->tif_nextdiroff = nextdir;\n\ttif->tif_curdir = (dirn - n) - 1;\n\ttif->tif_dirnumber = 0;\n\treturn (TIFFReadDirectory(tif));\n}', 'int\nTIFFReadDirectory(TIFF* tif)\n{\n\tstatic const char module[] = "TIFFReadDirectory";\n\tTIFFDirEntry* dir;\n\tuint16 dircount;\n\tTIFFDirEntry* dp;\n\tuint16 di;\n\tconst TIFFField* fip;\n\tuint32 fii=FAILED_FII;\n        toff_t nextdiroff;\n    int bitspersample_read = FALSE;\n        int color_channels;\n\ttif->tif_diroff=tif->tif_nextdiroff;\n\tif (!TIFFCheckDirOffset(tif,tif->tif_nextdiroff))\n\t\treturn 0;\n\t(*tif->tif_cleanup)(tif);\n\ttif->tif_curdir++;\n        nextdiroff = tif->tif_nextdiroff;\n\tdircount=TIFFFetchDirectory(tif,nextdiroff,&dir,&tif->tif_nextdiroff);\n\tif (!dircount)\n\t{\n\t\tTIFFErrorExt(tif->tif_clientdata,module,\n\t\t    "Failed to read directory at offset " TIFF_UINT64_FORMAT,nextdiroff);\n\t\treturn 0;\n\t}\n\tTIFFReadDirectoryCheckOrder(tif,dir,dircount);\n\t{\n\t\tTIFFDirEntry* ma;\n\t\tuint16 mb;\n\t\tfor (ma=dir, mb=0; mb<dircount; ma++, mb++)\n\t\t{\n\t\t\tTIFFDirEntry* na;\n\t\t\tuint16 nb;\n\t\t\tfor (na=ma+1, nb=mb+1; nb<dircount; na++, nb++)\n\t\t\t{\n\t\t\t\tif (ma->tdir_tag==na->tdir_tag)\n\t\t\t\t\tna->tdir_tag=IGNORE;\n\t\t\t}\n\t\t}\n\t}\n\ttif->tif_flags &= ~TIFF_BEENWRITING;\n\ttif->tif_flags &= ~TIFF_BUF4WRITE;\n\tTIFFFreeDirectory(tif);\n\tTIFFDefaultDirectory(tif);\n\tTIFFSetField(tif,TIFFTAG_PLANARCONFIG,PLANARCONFIG_CONTIG);\n\tdp=TIFFReadDirectoryFindEntry(tif,dir,dircount,TIFFTAG_SAMPLESPERPIXEL);\n\tif (dp)\n\t{\n\t\tif (!TIFFFetchNormalTag(tif,dp,0))\n\t\t\tgoto bad;\n\t\tdp->tdir_tag=IGNORE;\n\t}\n\tdp=TIFFReadDirectoryFindEntry(tif,dir,dircount,TIFFTAG_COMPRESSION);\n\tif (dp)\n\t{\n\t\tuint16 value;\n\t\tenum TIFFReadDirEntryErr err;\n\t\terr=TIFFReadDirEntryShort(tif,dp,&value);\n\t\tif (err==TIFFReadDirEntryErrCount)\n\t\t\terr=TIFFReadDirEntryPersampleShort(tif,dp,&value);\n\t\tif (err!=TIFFReadDirEntryErrOk)\n\t\t{\n\t\t\tTIFFReadDirEntryOutputErr(tif,err,module,"Compression",0);\n\t\t\tgoto bad;\n\t\t}\n\t\tif (!TIFFSetField(tif,TIFFTAG_COMPRESSION,value))\n\t\t\tgoto bad;\n\t\tdp->tdir_tag=IGNORE;\n\t}\n\telse\n\t{\n\t\tif (!TIFFSetField(tif,TIFFTAG_COMPRESSION,COMPRESSION_NONE))\n\t\t\tgoto bad;\n\t}\n\tfor (di=0, dp=dir; di<dircount; di++, dp++)\n\t{\n\t\tif (dp->tdir_tag!=IGNORE)\n\t\t{\n\t\t\tTIFFReadDirectoryFindFieldInfo(tif,dp->tdir_tag,&fii);\n\t\t\tif (fii == FAILED_FII)\n\t\t\t{\n\t\t\t\tTIFFWarningExt(tif->tif_clientdata, module,\n\t\t\t\t    "Unknown field with tag %d (0x%x) encountered",\n\t\t\t\t    dp->tdir_tag,dp->tdir_tag);\n\t\t\t\tif (!_TIFFMergeFields(tif,\n\t\t\t\t\t_TIFFCreateAnonField(tif,\n\t\t\t\t\t\tdp->tdir_tag,\n\t\t\t\t\t\t(TIFFDataType) dp->tdir_type),\n\t\t\t\t\t1)) {\n\t\t\t\t\tTIFFWarningExt(tif->tif_clientdata,\n\t\t\t\t\t    module,\n\t\t\t\t\t    "Registering anonymous field with tag %d (0x%x) failed",\n\t\t\t\t\t    dp->tdir_tag,\n\t\t\t\t\t    dp->tdir_tag);\n\t\t\t\t\tdp->tdir_tag=IGNORE;\n\t\t\t\t} else {\n\t\t\t\t\tTIFFReadDirectoryFindFieldInfo(tif,dp->tdir_tag,&fii);\n\t\t\t\t\tassert(fii != FAILED_FII);\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t\tif (dp->tdir_tag!=IGNORE)\n\t\t{\n\t\t\tfip=tif->tif_fields[fii];\n\t\t\tif (fip->field_bit==FIELD_IGNORE)\n\t\t\t\tdp->tdir_tag=IGNORE;\n\t\t\telse\n\t\t\t{\n\t\t\t\tswitch (dp->tdir_tag)\n\t\t\t\t{\n\t\t\t\t\tcase TIFFTAG_STRIPOFFSETS:\n\t\t\t\t\tcase TIFFTAG_STRIPBYTECOUNTS:\n\t\t\t\t\tcase TIFFTAG_TILEOFFSETS:\n\t\t\t\t\tcase TIFFTAG_TILEBYTECOUNTS:\n\t\t\t\t\t\tTIFFSetFieldBit(tif,fip->field_bit);\n\t\t\t\t\t\tbreak;\n\t\t\t\t\tcase TIFFTAG_IMAGEWIDTH:\n\t\t\t\t\tcase TIFFTAG_IMAGELENGTH:\n\t\t\t\t\tcase TIFFTAG_IMAGEDEPTH:\n\t\t\t\t\tcase TIFFTAG_TILELENGTH:\n\t\t\t\t\tcase TIFFTAG_TILEWIDTH:\n\t\t\t\t\tcase TIFFTAG_TILEDEPTH:\n\t\t\t\t\tcase TIFFTAG_PLANARCONFIG:\n\t\t\t\t\tcase TIFFTAG_ROWSPERSTRIP:\n\t\t\t\t\tcase TIFFTAG_EXTRASAMPLES:\n\t\t\t\t\t\tif (!TIFFFetchNormalTag(tif,dp,0))\n\t\t\t\t\t\t\tgoto bad;\n\t\t\t\t\t\tdp->tdir_tag=IGNORE;\n\t\t\t\t\t\tbreak;\n                                        default:\n                                            if( !_TIFFCheckFieldIsValidForCodec(tif, dp->tdir_tag) )\n                                                dp->tdir_tag=IGNORE;\n                                            break;\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t}\n\tif ((tif->tif_dir.td_compression==COMPRESSION_OJPEG)&&\n\t    (tif->tif_dir.td_planarconfig==PLANARCONFIG_SEPARATE))\n\t{\n        if (!_TIFFFillStriles(tif))\n            goto bad;\n\t\tdp=TIFFReadDirectoryFindEntry(tif,dir,dircount,TIFFTAG_STRIPOFFSETS);\n\t\tif ((dp!=0)&&(dp->tdir_count==1))\n\t\t{\n\t\t\tdp=TIFFReadDirectoryFindEntry(tif,dir,dircount,\n\t\t\t    TIFFTAG_STRIPBYTECOUNTS);\n\t\t\tif ((dp!=0)&&(dp->tdir_count==1))\n\t\t\t{\n\t\t\t\ttif->tif_dir.td_planarconfig=PLANARCONFIG_CONTIG;\n\t\t\t\tTIFFWarningExt(tif->tif_clientdata,module,\n\t\t\t\t    "Planarconfig tag value assumed incorrect, "\n\t\t\t\t    "assuming data is contig instead of chunky");\n\t\t\t}\n\t\t}\n\t}\n\tif (!TIFFFieldSet(tif,FIELD_IMAGEDIMENSIONS))\n\t{\n\t\tMissingRequired(tif,"ImageLength");\n\t\tgoto bad;\n\t}\n\tif (!TIFFFieldSet(tif, FIELD_TILEDIMENSIONS)) {\n\t\ttif->tif_dir.td_nstrips = TIFFNumberOfStrips(tif);\n\t\ttif->tif_dir.td_tilewidth = tif->tif_dir.td_imagewidth;\n\t\ttif->tif_dir.td_tilelength = tif->tif_dir.td_rowsperstrip;\n\t\ttif->tif_dir.td_tiledepth = tif->tif_dir.td_imagedepth;\n\t\ttif->tif_flags &= ~TIFF_ISTILED;\n\t} else {\n\t\ttif->tif_dir.td_nstrips = TIFFNumberOfTiles(tif);\n\t\ttif->tif_flags |= TIFF_ISTILED;\n\t}\n\tif (!tif->tif_dir.td_nstrips) {\n\t\tTIFFErrorExt(tif->tif_clientdata, module,\n\t\t    "Cannot handle zero number of %s",\n\t\t    isTiled(tif) ? "tiles" : "strips");\n\t\tgoto bad;\n\t}\n\ttif->tif_dir.td_stripsperimage = tif->tif_dir.td_nstrips;\n\tif (tif->tif_dir.td_planarconfig == PLANARCONFIG_SEPARATE)\n\t\ttif->tif_dir.td_stripsperimage /= tif->tif_dir.td_samplesperpixel;\n\tif (!TIFFFieldSet(tif, FIELD_STRIPOFFSETS)) {\n#ifdef OJPEG_SUPPORT\n\t\tif ((tif->tif_dir.td_compression==COMPRESSION_OJPEG) &&\n\t\t    (isTiled(tif)==0) &&\n\t\t    (tif->tif_dir.td_nstrips==1)) {\n\t\t\tTIFFSetFieldBit(tif, FIELD_STRIPOFFSETS);\n\t\t} else\n#endif\n        {\n\t\t\tMissingRequired(tif,\n\t\t\t\tisTiled(tif) ? "TileOffsets" : "StripOffsets");\n\t\t\tgoto bad;\n\t\t}\n\t}\n\tfor (di=0, dp=dir; di<dircount; di++, dp++)\n\t{\n\t\tswitch (dp->tdir_tag)\n\t\t{\n\t\t\tcase IGNORE:\n\t\t\t\tbreak;\n\t\t\tcase TIFFTAG_MINSAMPLEVALUE:\n\t\t\tcase TIFFTAG_MAXSAMPLEVALUE:\n\t\t\tcase TIFFTAG_BITSPERSAMPLE:\n\t\t\tcase TIFFTAG_DATATYPE:\n\t\t\tcase TIFFTAG_SAMPLEFORMAT:\n\t\t\t\t{\n\t\t\t\t\tuint16 value;\n\t\t\t\t\tenum TIFFReadDirEntryErr err;\n\t\t\t\t\terr=TIFFReadDirEntryShort(tif,dp,&value);\n\t\t\t\t\tif (err==TIFFReadDirEntryErrCount)\n\t\t\t\t\t\terr=TIFFReadDirEntryPersampleShort(tif,dp,&value);\n\t\t\t\t\tif (err!=TIFFReadDirEntryErrOk)\n\t\t\t\t\t{\n\t\t\t\t\t\tfip = TIFFFieldWithTag(tif,dp->tdir_tag);\n\t\t\t\t\t\tTIFFReadDirEntryOutputErr(tif,err,module,fip ? fip->field_name : "unknown tagname",0);\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\t}\n\t\t\t\t\tif (!TIFFSetField(tif,dp->tdir_tag,value))\n\t\t\t\t\t\tgoto bad;\n                    if( dp->tdir_tag == TIFFTAG_BITSPERSAMPLE )\n                        bitspersample_read = TRUE;\n\t\t\t\t}\n\t\t\t\tbreak;\n\t\t\tcase TIFFTAG_SMINSAMPLEVALUE:\n\t\t\tcase TIFFTAG_SMAXSAMPLEVALUE:\n\t\t\t\t{\n\t\t\t\t\tdouble *data = NULL;\n\t\t\t\t\tenum TIFFReadDirEntryErr err;\n\t\t\t\t\tuint32 saved_flags;\n\t\t\t\t\tint m;\n\t\t\t\t\tif (dp->tdir_count != (uint64)tif->tif_dir.td_samplesperpixel)\n\t\t\t\t\t\terr = TIFFReadDirEntryErrCount;\n\t\t\t\t\telse\n\t\t\t\t\t\terr = TIFFReadDirEntryDoubleArray(tif, dp, &data);\n\t\t\t\t\tif (err!=TIFFReadDirEntryErrOk)\n\t\t\t\t\t{\n\t\t\t\t\t\tfip = TIFFFieldWithTag(tif,dp->tdir_tag);\n\t\t\t\t\t\tTIFFReadDirEntryOutputErr(tif,err,module,fip ? fip->field_name : "unknown tagname",0);\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t\t}\n\t\t\t\t\tsaved_flags = tif->tif_flags;\n\t\t\t\t\ttif->tif_flags |= TIFF_PERSAMPLE;\n\t\t\t\t\tm = TIFFSetField(tif,dp->tdir_tag,data);\n\t\t\t\t\ttif->tif_flags = saved_flags;\n\t\t\t\t\t_TIFFfree(data);\n\t\t\t\t\tif (!m)\n\t\t\t\t\t\tgoto bad;\n\t\t\t\t}\n\t\t\t\tbreak;\n\t\t\tcase TIFFTAG_STRIPOFFSETS:\n\t\t\tcase TIFFTAG_TILEOFFSETS:\n                                _TIFFmemcpy( &(tif->tif_dir.td_stripoffset_entry),\n                                             dp, sizeof(TIFFDirEntry) );\n                                if( !(tif->tif_flags&TIFF_DEFERSTRILELOAD) )\n                                {\n                                    if( tif->tif_dir.td_stripoffset_p != NULL )\n                                    {\n                                        TIFFErrorExt(tif->tif_clientdata, module,\n                                            "tif->tif_dir.td_stripoffset is "\n                                            "already allocated. Likely duplicated "\n                                            "StripOffsets/TileOffsets tag");\n                                        goto bad;\n                                    }\n                                    if (!TIFFFetchStripThing(tif,dp,tif->tif_dir.td_nstrips,&tif->tif_dir.td_stripoffset_p))\n                                            goto bad;\n                                }\n\t\t\t\tbreak;\n\t\t\tcase TIFFTAG_STRIPBYTECOUNTS:\n\t\t\tcase TIFFTAG_TILEBYTECOUNTS:\n                                _TIFFmemcpy( &(tif->tif_dir.td_stripbytecount_entry),\n                                             dp, sizeof(TIFFDirEntry) );\n                                if( !(tif->tif_flags&TIFF_DEFERSTRILELOAD) )\n                                {\n                                    if( tif->tif_dir.td_stripbytecount_p != NULL )\n                                    {\n                                        TIFFErrorExt(tif->tif_clientdata, module,\n                                            "tif->tif_dir.td_stripbytecount is "\n                                            "already allocated. Likely duplicated "\n                                            "StripByteCounts/TileByteCounts tag");\n                                        goto bad;\n                                    }\n                                    if (!TIFFFetchStripThing(tif,dp,tif->tif_dir.td_nstrips,&tif->tif_dir.td_stripbytecount_p))\n                                            goto bad;\n                                }\n\t\t\t\tbreak;\n\t\t\tcase TIFFTAG_COLORMAP:\n\t\t\tcase TIFFTAG_TRANSFERFUNCTION:\n\t\t\t\t{\n\t\t\t\t\tenum TIFFReadDirEntryErr err;\n\t\t\t\t\tuint32 countpersample;\n\t\t\t\t\tuint32 countrequired;\n\t\t\t\t\tuint32 incrementpersample;\n\t\t\t\t\tuint16* value=NULL;\n                    if( !bitspersample_read )\n                    {\n                        fip = TIFFFieldWithTag(tif,dp->tdir_tag);\n                        TIFFWarningExt(tif->tif_clientdata,module,\n                                       "Ignoring %s since BitsPerSample tag not found",\n                                       fip ? fip->field_name : "unknown tagname");\n                        continue;\n                    }\n\t\t\t\t\tif (tif->tif_dir.td_bitspersample > 24)\n\t\t\t\t\t{\n\t\t\t\t\t    fip = TIFFFieldWithTag(tif,dp->tdir_tag);\n\t\t\t\t\t    TIFFWarningExt(tif->tif_clientdata,module,\n\t\t\t\t\t\t"Ignoring %s because BitsPerSample=%d>24",\n\t\t\t\t\t\tfip ? fip->field_name : "unknown tagname",\n\t\t\t\t\t\ttif->tif_dir.td_bitspersample);\n\t\t\t\t\t    continue;\n\t\t\t\t\t}\n\t\t\t\t\tcountpersample=(1U<<tif->tif_dir.td_bitspersample);\n\t\t\t\t\tif ((dp->tdir_tag==TIFFTAG_TRANSFERFUNCTION)&&(dp->tdir_count==(uint64)countpersample))\n\t\t\t\t\t{\n\t\t\t\t\t\tcountrequired=countpersample;\n\t\t\t\t\t\tincrementpersample=0;\n\t\t\t\t\t}\n\t\t\t\t\telse\n\t\t\t\t\t{\n\t\t\t\t\t\tcountrequired=3*countpersample;\n\t\t\t\t\t\tincrementpersample=countpersample;\n\t\t\t\t\t}\n\t\t\t\t\tif (dp->tdir_count!=(uint64)countrequired)\n\t\t\t\t\t\terr=TIFFReadDirEntryErrCount;\n\t\t\t\t\telse\n\t\t\t\t\t\terr=TIFFReadDirEntryShortArray(tif,dp,&value);\n\t\t\t\t\tif (err!=TIFFReadDirEntryErrOk)\n                    {\n\t\t\t\t\t\tfip = TIFFFieldWithTag(tif,dp->tdir_tag);\n\t\t\t\t\t\tTIFFReadDirEntryOutputErr(tif,err,module,fip ? fip->field_name : "unknown tagname",1);\n                    }\n\t\t\t\t\telse\n\t\t\t\t\t{\n\t\t\t\t\t\tTIFFSetField(tif,dp->tdir_tag,value,value+incrementpersample,value+2*incrementpersample);\n\t\t\t\t\t\t_TIFFfree(value);\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t\tbreak;\n\t\t\tcase TIFFTAG_OSUBFILETYPE:\n\t\t\t\t{\n\t\t\t\t\tuint16 valueo;\n\t\t\t\t\tuint32 value;\n\t\t\t\t\tif (TIFFReadDirEntryShort(tif,dp,&valueo)==TIFFReadDirEntryErrOk)\n\t\t\t\t\t{\n\t\t\t\t\t\tswitch (valueo)\n\t\t\t\t\t\t{\n\t\t\t\t\t\t\tcase OFILETYPE_REDUCEDIMAGE: value=FILETYPE_REDUCEDIMAGE; break;\n\t\t\t\t\t\t\tcase OFILETYPE_PAGE: value=FILETYPE_PAGE; break;\n\t\t\t\t\t\t\tdefault: value=0; break;\n\t\t\t\t\t\t}\n\t\t\t\t\t\tif (value!=0)\n\t\t\t\t\t\t\tTIFFSetField(tif,TIFFTAG_SUBFILETYPE,value);\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t\tbreak;\n\t\t\tdefault:\n\t\t\t\t(void) TIFFFetchNormalTag(tif, dp, TRUE);\n\t\t\t\tbreak;\n\t\t}\n\t}\n\tif (tif->tif_dir.td_compression==COMPRESSION_OJPEG)\n\t{\n\t\tif (!TIFFFieldSet(tif,FIELD_PHOTOMETRIC))\n\t\t{\n\t\t\tTIFFWarningExt(tif->tif_clientdata, module,\n\t\t\t    "Photometric tag is missing, assuming data is YCbCr");\n\t\t\tif (!TIFFSetField(tif,TIFFTAG_PHOTOMETRIC,PHOTOMETRIC_YCBCR))\n\t\t\t\tgoto bad;\n\t\t}\n\t\telse if (tif->tif_dir.td_photometric==PHOTOMETRIC_RGB)\n\t\t{\n\t\t\ttif->tif_dir.td_photometric=PHOTOMETRIC_YCBCR;\n\t\t\tTIFFWarningExt(tif->tif_clientdata, module,\n\t\t\t    "Photometric tag value assumed incorrect, "\n\t\t\t    "assuming data is YCbCr instead of RGB");\n\t\t}\n\t\tif (!TIFFFieldSet(tif,FIELD_BITSPERSAMPLE))\n\t\t{\n\t\t\tTIFFWarningExt(tif->tif_clientdata,module,\n\t\t\t    "BitsPerSample tag is missing, assuming 8 bits per sample");\n\t\t\tif (!TIFFSetField(tif,TIFFTAG_BITSPERSAMPLE,8))\n\t\t\t\tgoto bad;\n\t\t}\n\t\tif (!TIFFFieldSet(tif,FIELD_SAMPLESPERPIXEL))\n\t\t{\n\t\t\tif (tif->tif_dir.td_photometric==PHOTOMETRIC_RGB)\n\t\t\t{\n\t\t\t\tTIFFWarningExt(tif->tif_clientdata,module,\n\t\t\t\t    "SamplesPerPixel tag is missing, "\n\t\t\t\t    "assuming correct SamplesPerPixel value is 3");\n\t\t\t\tif (!TIFFSetField(tif,TIFFTAG_SAMPLESPERPIXEL,3))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\tif (tif->tif_dir.td_photometric==PHOTOMETRIC_YCBCR)\n\t\t\t{\n\t\t\t\tTIFFWarningExt(tif->tif_clientdata,module,\n\t\t\t\t    "SamplesPerPixel tag is missing, "\n\t\t\t\t    "applying correct SamplesPerPixel value of 3");\n\t\t\t\tif (!TIFFSetField(tif,TIFFTAG_SAMPLESPERPIXEL,3))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t\telse if ((tif->tif_dir.td_photometric==PHOTOMETRIC_MINISWHITE)\n\t\t\t\t || (tif->tif_dir.td_photometric==PHOTOMETRIC_MINISBLACK))\n\t\t\t{\n\t\t\t\tif (!TIFFSetField(tif,TIFFTAG_SAMPLESPERPIXEL,1))\n\t\t\t\t\tgoto bad;\n\t\t\t}\n\t\t}\n\t}\n        color_channels = _TIFFGetMaxColorChannels(tif->tif_dir.td_photometric);\n        if (color_channels && tif->tif_dir.td_samplesperpixel - tif->tif_dir.td_extrasamples > color_channels) {\n                uint16 old_extrasamples;\n                uint16 *new_sampleinfo;\n                TIFFWarningExt(tif->tif_clientdata,module, "Sum of Photometric type-related "\n                    "color channels and ExtraSamples doesn\'t match SamplesPerPixel. "\n                    "Defining non-color channels as ExtraSamples.");\n                old_extrasamples = tif->tif_dir.td_extrasamples;\n                tif->tif_dir.td_extrasamples = (uint16) (tif->tif_dir.td_samplesperpixel - color_channels);\n                new_sampleinfo = (uint16*) _TIFFcalloc(tif->tif_dir.td_extrasamples, sizeof(uint16));\n                if (!new_sampleinfo) {\n                    TIFFErrorExt(tif->tif_clientdata, module, "Failed to allocate memory for "\n                                "temporary new sampleinfo array (%d 16 bit elements)",\n                                tif->tif_dir.td_extrasamples);\n                    goto bad;\n                }\n                memcpy(new_sampleinfo, tif->tif_dir.td_sampleinfo, old_extrasamples * sizeof(uint16));\n                _TIFFsetShortArray(&tif->tif_dir.td_sampleinfo, new_sampleinfo, tif->tif_dir.td_extrasamples);\n                _TIFFfree(new_sampleinfo);\n        }\n\tif (tif->tif_dir.td_photometric == PHOTOMETRIC_PALETTE &&\n\t    !TIFFFieldSet(tif, FIELD_COLORMAP)) {\n\t\tif ( tif->tif_dir.td_bitspersample>=8 && tif->tif_dir.td_samplesperpixel==3)\n\t\t\ttif->tif_dir.td_photometric = PHOTOMETRIC_RGB;\n\t\telse if (tif->tif_dir.td_bitspersample>=8)\n\t\t\ttif->tif_dir.td_photometric = PHOTOMETRIC_MINISBLACK;\n\t\telse {\n\t\t\tMissingRequired(tif, "Colormap");\n\t\t\tgoto bad;\n\t\t}\n\t}\n\tif (tif->tif_dir.td_compression!=COMPRESSION_OJPEG)\n\t{\n\t\tif (!TIFFFieldSet(tif, FIELD_STRIPBYTECOUNTS)) {\n\t\t\tif ((tif->tif_dir.td_planarconfig == PLANARCONFIG_CONTIG &&\n\t\t\t    tif->tif_dir.td_nstrips > 1) ||\n\t\t\t    (tif->tif_dir.td_planarconfig == PLANARCONFIG_SEPARATE &&\n\t\t\t     tif->tif_dir.td_nstrips != (uint32)tif->tif_dir.td_samplesperpixel)) {\n\t\t\t    MissingRequired(tif, "StripByteCounts");\n\t\t\t    goto bad;\n\t\t\t}\n\t\t\tTIFFWarningExt(tif->tif_clientdata, module,\n\t\t\t\t"TIFF directory is missing required "\n\t\t\t\t"\\"StripByteCounts\\" field, calculating from imagelength");\n\t\t\tif (EstimateStripByteCounts(tif, dir, dircount) < 0)\n\t\t\t    goto bad;\n\t\t} else if (tif->tif_dir.td_nstrips == 1\n                           && !(tif->tif_flags&TIFF_ISTILED)\n\t\t\t   && ByteCountLooksBad(tif)) {\n\t\t\tTIFFWarningExt(tif->tif_clientdata, module,\n\t\t\t    "Bogus \\"StripByteCounts\\" field, ignoring and calculating from imagelength");\n\t\t\tif(EstimateStripByteCounts(tif, dir, dircount) < 0)\n\t\t\t    goto bad;\n\t\t} else if (!(tif->tif_flags&TIFF_DEFERSTRILELOAD)\n\t\t\t   && tif->tif_dir.td_planarconfig == PLANARCONFIG_CONTIG\n\t\t\t   && tif->tif_dir.td_nstrips > 2\n\t\t\t   && tif->tif_dir.td_compression == COMPRESSION_NONE\n\t\t\t   && TIFFGetStrileByteCount(tif, 0) != TIFFGetStrileByteCount(tif, 1)\n\t\t\t   && TIFFGetStrileByteCount(tif, 0) != 0\n\t\t\t   && TIFFGetStrileByteCount(tif, 1) != 0 ) {\n\t\t\tTIFFWarningExt(tif->tif_clientdata, module,\n\t\t\t    "Wrong \\"StripByteCounts\\" field, ignoring and calculating from imagelength");\n\t\t\tif (EstimateStripByteCounts(tif, dir, dircount) < 0)\n\t\t\t    goto bad;\n\t\t}\n\t}\n\tif (dir)\n\t{\n\t\t_TIFFfree(dir);\n\t\tdir=NULL;\n\t}\n\tif (!TIFFFieldSet(tif, FIELD_MAXSAMPLEVALUE))\n\t{\n\t\tif (tif->tif_dir.td_bitspersample>=16)\n\t\t\ttif->tif_dir.td_maxsamplevalue=0xFFFF;\n\t\telse\n\t\t\ttif->tif_dir.td_maxsamplevalue = (uint16)((1L<<tif->tif_dir.td_bitspersample)-1);\n\t}\n#ifdef STRIPBYTECOUNTSORTED_UNUSED\n\tif (!(tif->tif_flags&TIFF_DEFERSTRILELOAD) && tif->tif_dir.td_nstrips > 1) {\n\t\tuint32 strip;\n\t\ttif->tif_dir.td_stripbytecountsorted = 1;\n\t\tfor (strip = 1; strip < tif->tif_dir.td_nstrips; strip++) {\n\t\t\tif (TIFFGetStrileOffset(tif, strip - 1) >\n\t\t\t    TIFFGetStrileOffset(tif, strip)) {\n\t\t\t\ttif->tif_dir.td_stripbytecountsorted = 0;\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t}\n#endif\n\t(*tif->tif_fixuptags)(tif);\n\tif ((tif->tif_dir.td_planarconfig==PLANARCONFIG_CONTIG)&&\n\t    (tif->tif_dir.td_nstrips==1)&&\n\t    (tif->tif_dir.td_compression==COMPRESSION_NONE)&&\n\t    ((tif->tif_flags&(TIFF_STRIPCHOP|TIFF_ISTILED))==TIFF_STRIPCHOP))\n        {\n            ChopUpSingleUncompressedStrip(tif);\n        }\n        if( tif->tif_dir.td_planarconfig == PLANARCONFIG_CONTIG &&\n            tif->tif_dir.td_compression == COMPRESSION_NONE &&\n            (tif->tif_flags&(TIFF_STRIPCHOP|TIFF_ISTILED)) == TIFF_STRIPCHOP &&\n            TIFFStripSize64(tif) > 0x7FFFFFFFUL )\n        {\n            TryChopUpUncompressedBigTiff(tif);\n        }\n\ttif->tif_flags &= ~TIFF_DIRTYDIRECT;\n\ttif->tif_flags &= ~TIFF_DIRTYSTRIP;\n\ttif->tif_row = (uint32) -1;\n\ttif->tif_curstrip = (uint32) -1;\n\ttif->tif_col = (uint32) -1;\n\ttif->tif_curtile = (uint32) -1;\n\ttif->tif_tilesize = (tmsize_t) -1;\n\ttif->tif_scanlinesize = TIFFScanlineSize(tif);\n\tif (!tif->tif_scanlinesize) {\n\t\tTIFFErrorExt(tif->tif_clientdata, module,\n\t\t    "Cannot handle zero scanline size");\n\t\treturn (0);\n\t}\n\tif (isTiled(tif)) {\n\t\ttif->tif_tilesize = TIFFTileSize(tif);\n\t\tif (!tif->tif_tilesize) {\n\t\t\tTIFFErrorExt(tif->tif_clientdata, module,\n\t\t\t     "Cannot handle zero tile size");\n\t\t\treturn (0);\n\t\t}\n\t} else {\n\t\tif (!TIFFStripSize(tif)) {\n\t\t\tTIFFErrorExt(tif->tif_clientdata, module,\n\t\t\t    "Cannot handle zero strip size");\n\t\t\treturn (0);\n\t\t}\n\t}\n\treturn (1);\nbad:\n\tif (dir)\n\t\t_TIFFfree(dir);\n\treturn (0);\n}', 'static int\nTIFFFetchStripThing(TIFF* tif, TIFFDirEntry* dir, uint32 nstrips, uint64** lpp)\n{\n\tstatic const char module[] = "TIFFFetchStripThing";\n\tenum TIFFReadDirEntryErr err;\n\tuint64* data;\n\terr=TIFFReadDirEntryLong8ArrayWithLimit(tif,dir,&data,nstrips);\n\tif (err!=TIFFReadDirEntryErrOk)\n\t{\n\t\tconst TIFFField* fip = TIFFFieldWithTag(tif,dir->tdir_tag);\n\t\tTIFFReadDirEntryOutputErr(tif,err,module,fip ? fip->field_name : "unknown tagname",0);\n\t\treturn(0);\n\t}\n\tif (dir->tdir_count<(uint64)nstrips)\n\t{\n\t\tuint64* resizeddata;\n\t\tconst TIFFField* fip = TIFFFieldWithTag(tif,dir->tdir_tag);\n\t\tconst char* pszMax = getenv("LIBTIFF_STRILE_ARRAY_MAX_RESIZE_COUNT");\n\t\tuint32 max_nstrips = 1000000;\n\t\tif( pszMax )\n\t\t\tmax_nstrips = (uint32) atoi(pszMax);\n\t\tTIFFReadDirEntryOutputErr(tif,TIFFReadDirEntryErrCount,\n\t\t            module,\n\t\t            fip ? fip->field_name : "unknown tagname",\n\t\t            ( nstrips <= max_nstrips ) );\n\t\tif( nstrips > max_nstrips )\n\t\t{\n\t\t\t_TIFFfree(data);\n\t\t\treturn(0);\n\t\t}\n\t\tresizeddata=(uint64*)_TIFFCheckMalloc(tif,nstrips,sizeof(uint64),"for strip array");\n\t\tif (resizeddata==0) {\n\t\t\t_TIFFfree(data);\n\t\t\treturn(0);\n\t\t}\n                _TIFFmemcpy(resizeddata,data,(uint32)dir->tdir_count*sizeof(uint64));\n                _TIFFmemset(resizeddata+(uint32)dir->tdir_count,0,(nstrips-(uint32)dir->tdir_count)*sizeof(uint64));\n\t\t_TIFFfree(data);\n\t\tdata=resizeddata;\n\t}\n\t*lpp=data;\n\treturn(1);\n}', 'static void TryChopUpUncompressedBigTiff( TIFF* tif )\n{\n    TIFFDirectory *td = &tif->tif_dir;\n    uint32 rowblock;\n    uint64 rowblockbytes;\n    uint32 i;\n    uint64 stripsize;\n    uint32 rowblocksperstrip;\n    uint32 rowsperstrip;\n    uint64 stripbytes;\n    uint32 nstrips;\n    stripsize = TIFFStripSize64(tif);\n    assert( tif->tif_dir.td_planarconfig == PLANARCONFIG_CONTIG );\n    assert( tif->tif_dir.td_compression == COMPRESSION_NONE );\n    assert( (tif->tif_flags&(TIFF_STRIPCHOP|TIFF_ISTILED)) == TIFF_STRIPCHOP );\n    assert( stripsize > 0x7FFFFFFFUL );\n    if( TIFFGetStrileByteCount(tif, 0) == 0 && tif->tif_mode != O_RDONLY )\n        return;\n    if ((td->td_photometric == PHOTOMETRIC_YCBCR)&&\n        (!isUpSampled(tif)))\n        rowblock = td->td_ycbcrsubsampling[1];\n    else\n        rowblock = 1;\n    rowblockbytes = TIFFVStripSize64(tif, rowblock);\n    if( rowblockbytes == 0 || rowblockbytes > 0x7FFFFFFFUL )\n    {\n        return;\n    }\n    for( i = 0; i < td->td_nstrips; i++ )\n    {\n        if( i == td->td_nstrips - 1 )\n        {\n            if( TIFFGetStrileByteCount(tif, i) < TIFFVStripSize64(\n                    tif, td->td_imagelength - i * td->td_rowsperstrip ) )\n            {\n                return;\n            }\n        }\n        else\n        {\n            if( TIFFGetStrileByteCount(tif, i) != stripsize )\n            {\n                return;\n            }\n            if( i > 0 && TIFFGetStrileOffset(tif, i) !=\n                    TIFFGetStrileOffset(tif, i-1) + TIFFGetStrileByteCount(tif, i-1) )\n            {\n                return;\n            }\n        }\n    }\n    rowblocksperstrip = (uint32) (512 * 1024 * 1024 / rowblockbytes);\n    if( rowblocksperstrip == 0 )\n        rowblocksperstrip = 1;\n    rowsperstrip = rowblocksperstrip * rowblock;\n    stripbytes = rowblocksperstrip * rowblockbytes;\n    assert( stripbytes <= 0x7FFFFFFFUL );\n    nstrips = TIFFhowmany_32(td->td_imagelength, rowsperstrip);\n    if( nstrips == 0 )\n        return;\n    if( tif->tif_mode == O_RDONLY &&\n        nstrips > 1000000 &&\n        (TIFFGetStrileOffset(tif, td->td_nstrips-1) > TIFFGetFileSize(tif) ||\n         TIFFGetStrileOffset(tif, td->td_nstrips-1) +\n         TIFFGetStrileByteCount(tif, td->td_nstrips-1) > TIFFGetFileSize(tif)) )\n    {\n        return;\n    }\n    allocChoppedUpStripArrays(tif, nstrips, stripbytes, rowsperstrip);\n}', 'uint64 TIFFGetStrileOffset(TIFF *tif, uint32 strile)\n{\n    return TIFFGetStrileOffsetWithErr(tif, strile, NULL);\n}', 'uint64 TIFFGetStrileOffsetWithErr(TIFF *tif, uint32 strile, int *pbErr)\n{\n    TIFFDirectory *td = &tif->tif_dir;\n    return _TIFFGetStrileOffsetOrByteCountValue(tif, strile,\n                               &(td->td_stripoffset_entry),\n                               &(td->td_stripoffset_p), pbErr);\n}', 'static uint64 _TIFFGetStrileOffsetOrByteCountValue(TIFF *tif, uint32 strile,\n                                                   TIFFDirEntry* dirent,\n                                                   uint64** parray,\n                                                   int *pbErr)\n{\n    TIFFDirectory *td = &tif->tif_dir;\n    if( pbErr )\n        *pbErr = 0;\n    if( tif->tif_flags&TIFF_DEFERSTRILELOAD )\n    {\n        if( !(tif->tif_flags&TIFF_LAZYSTRILELOAD) ||\n            dirent->tdir_count <= 4 )\n        {\n            if( !_TIFFFillStriles(tif) )\n            {\n                if( pbErr )\n                    *pbErr = 1;\n                return 0;\n            }\n        }\n        else\n        {\n             if( !_TIFFFetchStrileValue(tif, strile, dirent, parray) )\n             {\n                if( pbErr )\n                    *pbErr = 1;\n                 return 0;\n             }\n        }\n    }\n    if( *parray == NULL || strile >= td->td_nstrips )\n    {\n        if( pbErr )\n            *pbErr = 1;\n        return 0;\n    }\n    return (*parray)[strile];\n}', 'static int _TIFFFetchStrileValue(TIFF* tif,\n                                 uint32 strile,\n                                 TIFFDirEntry* dirent,\n                                 uint64** parray)\n{\n    static const char module[] = "_TIFFFetchStrileValue";\n    TIFFDirectory *td = &tif->tif_dir;\n    if( strile >= dirent->tdir_count )\n    {\n        return 0;\n    }\n    if( strile >= td->td_stripoffsetbyteallocsize )\n    {\n        uint32 nStripArrayAllocBefore = td->td_stripoffsetbyteallocsize;\n        uint32 nStripArrayAllocNew;\n        uint64 nArraySize64;\n        size_t nArraySize;\n        uint64* offsetArray;\n        uint64* bytecountArray;\n        if( strile > 1000000 )\n        {\n            uint64 filesize = TIFFGetFileSize(tif);\n            if( strile > filesize / sizeof(uint32) )\n            {\n                TIFFErrorExt(tif->tif_clientdata, module, "File too short");\n                return 0;\n            }\n        }\n        if( td->td_stripoffsetbyteallocsize == 0 &&\n            td->td_nstrips < 1024 * 1024 )\n        {\n            nStripArrayAllocNew = td->td_nstrips;\n        }\n        else\n        {\n#define TIFF_MAX(a,b) (((a)>(b)) ? (a) : (b))\n#define TIFF_MIN(a,b) (((a)<(b)) ? (a) : (b))\n            nStripArrayAllocNew = TIFF_MAX(strile + 1, 1024U * 512U );\n            if( nStripArrayAllocNew < 0xFFFFFFFFU / 2  )\n                nStripArrayAllocNew *= 2;\n            nStripArrayAllocNew = TIFF_MIN(nStripArrayAllocNew, td->td_nstrips);\n        }\n        assert( strile < nStripArrayAllocNew );\n        nArraySize64 = (uint64)sizeof(uint64) * nStripArrayAllocNew;\n        nArraySize = (size_t)(nArraySize64);\n#if SIZEOF_SIZE_T == 4\n        if( nArraySize != nArraySize64 )\n        {\n            TIFFErrorExt(tif->tif_clientdata, module,\n                        "Cannot allocate strip offset and bytecount arrays");\n            return 0;\n        }\n#endif\n        offsetArray = (uint64*)(\n            _TIFFrealloc( td->td_stripoffset_p, nArraySize ) );\n        bytecountArray = (uint64*)(\n            _TIFFrealloc( td->td_stripbytecount_p, nArraySize ) );\n        if( offsetArray )\n            td->td_stripoffset_p = offsetArray;\n        if( bytecountArray )\n            td->td_stripbytecount_p = bytecountArray;\n        if( offsetArray && bytecountArray )\n        {\n            td->td_stripoffsetbyteallocsize = nStripArrayAllocNew;\n            memset(td->td_stripoffset_p + nStripArrayAllocBefore,\n                0xFF,\n                (td->td_stripoffsetbyteallocsize - nStripArrayAllocBefore) * sizeof(uint64) );\n            memset(td->td_stripbytecount_p + nStripArrayAllocBefore,\n                0xFF,\n                (td->td_stripoffsetbyteallocsize - nStripArrayAllocBefore) * sizeof(uint64) );\n        }\n        else\n        {\n            TIFFErrorExt(tif->tif_clientdata, module,\n                        "Cannot allocate strip offset and bytecount arrays");\n            _TIFFfree(td->td_stripoffset_p);\n            td->td_stripoffset_p = NULL;\n            _TIFFfree(td->td_stripbytecount_p);\n            td->td_stripbytecount_p = NULL;\n            td->td_stripoffsetbyteallocsize = 0;\n        }\n    }\n    if( *parray == NULL || strile >= td->td_stripoffsetbyteallocsize )\n        return 0;\n    if( ~((*parray)[strile]) == 0 )\n    {\n        if( !_TIFFPartialReadStripArray( tif, dirent, strile, *parray ) )\n        {\n            (*parray)[strile] = 0;\n            return 0;\n        }\n    }\n    return 1;\n}']