contrib/addtiffo/tif_ovrcache.c:204: error: Integer Overflow L2
  ([0, 4294967294] + [0, 4294967294]):unsigned32 by call to `TIFFWriteEncodedStrip`.

contrib/addtiffo/tif_ovrcache.c:168:12: Call
166. /* -------------------------------------------------------------------- */
167.     nBaseDirOffset = TIFFCurrentDirOffset( psCache->hTIFF );
168.     nRet = TIFFSetSubDirectory( psCache->hTIFF, psCache->nDirOffset );
                ^
169.     assert( nRet == 1 );
170. 

libtiff/tif_dir.c:1649:1: Parameter `tif->tif_dir.td_imagewidth`
  1647.  * the SubIFD tag (e.g. thumbnail images).
  1648.  */
  1649. int
        ^
  1650. TIFFSetSubDirectory(TIFF* tif, uint64 diroff)
  1651. {

libtiff/tif_dir.c:1658:10: Call
  1656. 	 */
  1657. 	tif->tif_dirnumber = 0;
  1658. 	return (TIFFReadDirectory(tif));
                 ^
  1659. }
  1660. 

libtiff/tif_dirread.c:3574:1: Parameter `tif->tif_dir.td_imagewidth`
    3572.  * format. We read directories sequentially.
    3573.  */
    3574. int
          ^
    3575. TIFFReadDirectory(TIFF* tif)
    3576. {

contrib/addtiffo/tif_ovrcache.c:206:10: Call
204. 					TIFFWriteEncodedStrip( psCache->hTIFF, nTileID,
205. 					    pabyData,
206. 					    TIFFVStripSize(psCache->hTIFF,RowsInStrip) );
              ^
207. 				}
208. 			}

libtiff/tif_strip.c:127:1: Parameter `tif->tif_dir.td_imagewidth`
  125. 		return(_TIFFMultiply64(tif,nrows,TIFFScanlineSize64(tif),module));
  126. }
  127. tmsize_t
       ^
  128. TIFFVStripSize(TIFF* tif, uint32 nrows)
  129. {

libtiff/tif_strip.c:133:4: Call
  131. 	uint64 m;
  132. 	tmsize_t n;
  133. 	m=TIFFVStripSize64(tif,nrows);
          ^
  134. 	n=(tmsize_t)m;
  135. 	if ((uint64)n!=m)

libtiff/tif_strip.c:75:1: Parameter `tif->tif_dir.td_imagewidth`
    73.  * Compute the # bytes in a variable height, row-aligned strip.
    74.  */
    75. uint64
        ^
    76. TIFFVStripSize64(TIFF* tif, uint32 nrows)
    77. {

contrib/addtiffo/tif_ovrcache.c:204:6: Call
202. 					if ((iTileY+1)*psCache->nBlockYSize>psCache->nYSize)
203. 						RowsInStrip=psCache->nYSize-iTileY*psCache->nBlockYSize;
204. 					TIFFWriteEncodedStrip( psCache->hTIFF, nTileID,
          ^
205. 					    pabyData,
206. 					    TIFFVStripSize(psCache->hTIFF,RowsInStrip) );

libtiff/tif_write.c:211:1: Parameter `tif->tif_dir.td_imagewidth`
  209.  * NB: Image length must be setup before writing.
  210.  */
  211. tmsize_t
       ^
  212. TIFFWriteEncodedStrip(TIFF* tif, uint32 strip, void* data, tmsize_t cc)
  213. {

libtiff/tif_write.c:218:7: Call
  216. 	uint16 sample;
  217. 
  218. 	if (!WRITECHECKSTRIPS(tif, module))
             ^
  219. 		return ((tmsize_t) -1);
  220. 	/*

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

libtiff/tif_write.c:611:48: Call
    609. 		}
    610. 	}
    611. 	if (tif->tif_dir.td_stripoffset_p == NULL && !TIFFSetupStrips(tif)) {
                                                        ^
    612. 		tif->tif_dir.td_nstrips = 0;
    613. 		TIFFErrorExt(tif->tif_clientdata, module, "No space for %s arrays",

libtiff/tif_write.c:522:1: Parameter `tif->tif_dir.td_imagewidth`
      520.     (TIFFFieldSet(tif,f) && (tif)->tif_dir.td_imagelength == 0)
      521. 
      522. int
           ^
      523. TIFFSetupStrips(TIFF* tif)
      524. {

libtiff/tif_write.c:530:29: Call
      528. 		td->td_stripsperimage =
      529. 		    isUnspecified(tif, FIELD_TILEDIMENSIONS) ?
      530. 			td->td_samplesperpixel : TIFFNumberOfTiles(tif);
                                       ^
      531. 	else
      532. 		td->td_stripsperimage =

libtiff/tif_tile.c:112:1: <LHS trace>
110.  * Compute how many tiles are in an image.
111.  */
112. uint32
     ^
113. TIFFNumberOfTiles(TIFF* tif)
114. {

libtiff/tif_tile.c:112:1: Parameter `tif->tif_dir.td_imagewidth`
        110.  * Compute how many tiles are in an image.
        111.  */
        112. uint32
             ^
        113. TIFFNumberOfTiles(TIFF* tif)
        114. {

libtiff/tif_tile.c:112:1: <RHS trace>
110.  * Compute how many tiles are in an image.
111.  */
112. uint32
     ^
113. TIFFNumberOfTiles(TIFF* tif)
114. {

libtiff/tif_tile.c:112:1: Parameter `tif->tif_dir.td_imagewidth`
        110.  * Compute how many tiles are in an image.
        111.  */
        112. uint32
             ^
        113. TIFFNumberOfTiles(TIFF* tif)
        114. {

libtiff/tif_tile.c:128:48: Binary operation: ([0, 4294967294] + [0, 4294967294]):unsigned32 by call to `TIFFWriteEncodedStrip` 
        126. 		dz = td->td_imagedepth;
        127. 	ntiles = (dx == 0 || dy == 0 || dz == 0) ? 0 :
        128. 	    _TIFFMultiply32(tif, _TIFFMultiply32(tif, TIFFhowmany_32(td->td_imagewidth, dx),
                                                            ^
        129. 	    TIFFhowmany_32(td->td_imagelength, dy),
        130. 	    "TIFFNumberOfTiles"),

uint32
TIFFNumberOfTiles(TIFF* tif)
{
	TIFFDirectory *td = &tif->tif_dir;
	uint32 dx = td->td_tilewidth;
	uint32 dy = td->td_tilelength;
	uint32 dz = td->td_tiledepth;
	uint32 ntiles;
	if (dx == (uint32) -1)
		dx = td->td_imagewidth;
	if (dy == (uint32) -1)
		dy = td->td_imagelength;
	if (dz == (uint32) -1)
		dz = td->td_imagedepth;
	ntiles = (dx == 0 || dy == 0 || dz == 0) ? 0 :
	    _TIFFMultiply32(tif, _TIFFMultiply32(tif, TIFFhowmany_32(td->td_imagewidth, dx),
	    TIFFhowmany_32(td->td_imagelength, dy),
	    "TIFFNumberOfTiles"),
	    TIFFhowmany_32(td->td_imagedepth, dz), "TIFFNumberOfTiles");
	if (td->td_planarconfig == PLANARCONFIG_SEPARATE)
		ntiles = _TIFFMultiply32(tif, ntiles, td->td_samplesperpixel,
		    "TIFFNumberOfTiles");
	return (ntiles);
}
['static void TIFFWriteOvrRow( TIFFOvrCache * psCache )\n{\n    int\t\tnRet, iTileX, iTileY = psCache->nBlockOffset;\n    unsigned char *pabyData;\n    toff_t\tnBaseDirOffset;\n    uint32      RowsInStrip;\n    if( TIFFIsByteSwapped(psCache->hTIFF) )\n    {\n        if( psCache->nBitsPerPixel == 16 )\n            TIFFSwabArrayOfShort( (uint16 *) psCache->pabyRow1Blocks,\n                      (psCache->nBytesPerBlock * psCache->nSamples) / 2 );\n        else if( psCache->nBitsPerPixel == 32 )\n            TIFFSwabArrayOfLong( (uint32 *) psCache->pabyRow1Blocks,\n                         (psCache->nBytesPerBlock * psCache->nSamples) / 4 );\n        else if( psCache->nBitsPerPixel == 64 )\n            TIFFSwabArrayOfDouble( (double *) psCache->pabyRow1Blocks,\n                         (psCache->nBytesPerBlock * psCache->nSamples) / 8 );\n    }\n    nBaseDirOffset = TIFFCurrentDirOffset( psCache->hTIFF );\n    nRet = TIFFSetSubDirectory( psCache->hTIFF, psCache->nDirOffset );\n    assert( nRet == 1 );\n\tfor( iTileX = 0; iTileX < psCache->nBlocksPerRow; iTileX++ )\n\t{\n\t\tint nTileID;\n\t\tif (psCache->nPlanarConfig == PLANARCONFIG_SEPARATE)\n\t\t{\n\t\t\tint iSample;\n\t\t\tfor( iSample = 0; iSample < psCache->nSamples; iSample++ )\n\t\t\t{\n\t\t\t\tpabyData = TIFFGetOvrBlock( psCache, iTileX, iTileY, iSample );\n\t\t\t\tif( psCache->bTiled )\n\t\t\t\t{\n\t\t\t\t\tnTileID = TIFFComputeTile( psCache->hTIFF,\n\t\t\t\t\t    iTileX * psCache->nBlockXSize,\n\t\t\t\t\t    iTileY * psCache->nBlockYSize,\n\t\t\t\t\t    0, (tsample_t) iSample );\n\t\t\t\t\tTIFFWriteEncodedTile( psCache->hTIFF, nTileID,\n\t\t\t\t\t    pabyData,\n\t\t\t\t\t    TIFFTileSize(psCache->hTIFF) );\n\t\t\t\t}\n\t\t\t\telse\n\t\t\t\t{\n\t\t\t\t\tnTileID = TIFFComputeStrip( psCache->hTIFF,\n\t\t\t\t\t    iTileY * psCache->nBlockYSize,\n\t\t\t\t\t    (tsample_t) iSample );\n\t\t\t\t\tRowsInStrip=psCache->nBlockYSize;\n\t\t\t\t\tif ((iTileY+1)*psCache->nBlockYSize>psCache->nYSize)\n\t\t\t\t\t\tRowsInStrip=psCache->nYSize-iTileY*psCache->nBlockYSize;\n\t\t\t\t\tTIFFWriteEncodedStrip( psCache->hTIFF, nTileID,\n\t\t\t\t\t    pabyData,\n\t\t\t\t\t    TIFFVStripSize(psCache->hTIFF,RowsInStrip) );\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t\telse\n\t\t{\n\t\t\tpabyData = TIFFGetOvrBlock( psCache, iTileX, iTileY, 0 );\n\t\t\tif( psCache->bTiled )\n\t\t\t{\n\t\t\t\tnTileID = TIFFComputeTile( psCache->hTIFF,\n\t\t\t\t    iTileX * psCache->nBlockXSize,\n\t\t\t\t    iTileY * psCache->nBlockYSize,\n\t\t\t\t    0, 0 );\n\t\t\t\tTIFFWriteEncodedTile( psCache->hTIFF, nTileID,\n\t\t\t\t    pabyData,\n\t\t\t\t    TIFFTileSize(psCache->hTIFF) );\n\t\t\t}\n\t\t\telse\n\t\t\t{\n\t\t\t\tnTileID = TIFFComputeStrip( psCache->hTIFF,\n\t\t\t\t    iTileY * psCache->nBlockYSize,\n\t\t\t\t    0 );\n\t\t\t\tRowsInStrip=psCache->nBlockYSize;\n\t\t\t\tif ((iTileY+1)*psCache->nBlockYSize>psCache->nYSize)\n\t\t\t\t\tRowsInStrip=psCache->nYSize-iTileY*psCache->nBlockYSize;\n\t\t\t\tTIFFWriteEncodedStrip( psCache->hTIFF, nTileID,\n\t\t\t\t    pabyData,\n\t\t\t\t    TIFFVStripSize(psCache->hTIFF,RowsInStrip) );\n\t\t\t}\n\t\t}\n\t}\n    pabyData = psCache->pabyRow1Blocks;\n    psCache->pabyRow1Blocks = psCache->pabyRow2Blocks;\n    psCache->pabyRow2Blocks = pabyData;\n    _TIFFmemset( pabyData, 0, psCache->nBytesPerRow );\n    psCache->nBlockOffset++;\n    TIFFFlush( psCache->hTIFF );\n    TIFFSetSubDirectory( psCache->hTIFF, nBaseDirOffset );\n}', 'int\nTIFFSetSubDirectory(TIFF* tif, uint64 diroff)\n{\n\ttif->tif_nextdiroff = diroff;\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_ignore = TRUE;\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t}\n\ttif->tif_flags &= ~TIFF_BEENWRITING;\n\ttif->tif_flags &= ~TIFF_BUF4WRITE;\n\ttif->tif_flags &= ~TIFF_CHOPPEDUPARRAYS;\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_ignore = TRUE;\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_ignore = TRUE;\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_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_ignore = TRUE;\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_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_ignore = TRUE;\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_ignore = TRUE;\n\t\t\t\t\t\tbreak;\n\t\t\t\t\tdefault:\n\t\t\t\t\t\tif( !_TIFFCheckFieldIsValidForCodec(tif, dp->tdir_tag) )\n\t\t\t\t\t\t\tdp->tdir_ignore = TRUE;\n\t\t\t\t\t\tbreak;\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\t\tif (!_TIFFFillStriles(tif))\n\t\t    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\tif (!dp->tdir_ignore) {\n\t\t\tswitch (dp->tdir_tag)\n\t\t\t{\n\t\t\t\tcase TIFFTAG_MINSAMPLEVALUE:\n\t\t\t\tcase TIFFTAG_MAXSAMPLEVALUE:\n\t\t\t\tcase TIFFTAG_BITSPERSAMPLE:\n\t\t\t\tcase TIFFTAG_DATATYPE:\n\t\t\t\tcase TIFFTAG_SAMPLEFORMAT:\n\t\t\t\t\t{\n\t\t\t\t\t\tuint16 value;\n\t\t\t\t\t\tenum TIFFReadDirEntryErr err;\n\t\t\t\t\t\terr=TIFFReadDirEntryShort(tif,dp,&value);\n\t\t\t\t\t\tif (err==TIFFReadDirEntryErrCount)\n\t\t\t\t\t\t\terr=TIFFReadDirEntryPersampleShort(tif,dp,&value);\n\t\t\t\t\t\tif (err!=TIFFReadDirEntryErrOk)\n\t\t\t\t\t\t{\n\t\t\t\t\t\t\tfip = TIFFFieldWithTag(tif,dp->tdir_tag);\n\t\t\t\t\t\t\tTIFFReadDirEntryOutputErr(tif,err,module,fip ? fip->field_name : "unknown tagname",0);\n\t\t\t\t\t\t\tgoto bad;\n\t\t\t\t\t\t}\n\t\t\t\t\t\tif (!TIFFSetField(tif,dp->tdir_tag,value))\n\t\t\t\t\t\t\tgoto bad;\n\t\t\t\t\t\tif( dp->tdir_tag == TIFFTAG_BITSPERSAMPLE )\n\t\t\t\t\t\t    bitspersample_read = TRUE;\n\t\t\t\t\t}\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFFTAG_SMINSAMPLEVALUE:\n\t\t\t\tcase TIFFTAG_SMAXSAMPLEVALUE:\n\t\t\t\t\t{\n\t\t\t\t\t\tdouble *data = NULL;\n\t\t\t\t\t\tenum TIFFReadDirEntryErr err;\n\t\t\t\t\t\tuint32 saved_flags;\n\t\t\t\t\t\tint m;\n\t\t\t\t\t\tif (dp->tdir_count != (uint64)tif->tif_dir.td_samplesperpixel)\n\t\t\t\t\t\t\terr = TIFFReadDirEntryErrCount;\n\t\t\t\t\t\telse\n\t\t\t\t\t\t\terr = TIFFReadDirEntryDoubleArray(tif, dp, &data);\n\t\t\t\t\t\tif (err!=TIFFReadDirEntryErrOk)\n\t\t\t\t\t\t{\n\t\t\t\t\t\t\tfip = TIFFFieldWithTag(tif,dp->tdir_tag);\n\t\t\t\t\t\t\tTIFFReadDirEntryOutputErr(tif,err,module,fip ? fip->field_name : "unknown tagname",0);\n\t\t\t\t\t\t\tgoto bad;\n\t\t\t\t\t\t}\n\t\t\t\t\t\tsaved_flags = tif->tif_flags;\n\t\t\t\t\t\ttif->tif_flags |= TIFF_PERSAMPLE;\n\t\t\t\t\t\tm = TIFFSetField(tif,dp->tdir_tag,data);\n\t\t\t\t\t\ttif->tif_flags = saved_flags;\n\t\t\t\t\t\t_TIFFfree(data);\n\t\t\t\t\t\tif (!m)\n\t\t\t\t\t\t\tgoto bad;\n\t\t\t\t\t}\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFFTAG_STRIPOFFSETS:\n\t\t\t\tcase TIFFTAG_TILEOFFSETS:\n\t\t\t\t\t_TIFFmemcpy( &(tif->tif_dir.td_stripoffset_entry),\n\t\t\t\t\t   dp, sizeof(TIFFDirEntry) );\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFFTAG_STRIPBYTECOUNTS:\n\t\t\t\tcase TIFFTAG_TILEBYTECOUNTS:\n\t\t\t\t\t_TIFFmemcpy( &(tif->tif_dir.td_stripbytecount_entry),\n\t\t\t\t\t   dp, sizeof(TIFFDirEntry) );\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFFTAG_COLORMAP:\n\t\t\t\tcase TIFFTAG_TRANSFERFUNCTION:\n\t\t\t\t\t{\n\t\t\t\t\t\tenum TIFFReadDirEntryErr err;\n\t\t\t\t\t\tuint32 countpersample;\n\t\t\t\t\t\tuint32 countrequired;\n\t\t\t\t\t\tuint32 incrementpersample;\n\t\t\t\t\t\tuint16* value=NULL;\n\t\t\t\t\t\tif( !bitspersample_read )\n\t\t\t\t\t\t{\n\t\t\t\t\t\t\tfip = TIFFFieldWithTag(tif,dp->tdir_tag);\n\t\t\t\t\t\t\tTIFFWarningExt(tif->tif_clientdata,module,\n\t\t\t\t\t\t\t\t"Ignoring %s since BitsPerSample tag not found",\n\t\t\t\t\t\t\t\tfip ? fip->field_name : "unknown tagname");\n\t\t\t\t\t\t\tcontinue;\n\t\t\t\t\t\t}\n\t\t\t\t\t\tif (tif->tif_dir.td_bitspersample > 24)\n\t\t\t\t\t\t{\n\t\t\t\t\t\t\tfip = TIFFFieldWithTag(tif,dp->tdir_tag);\n\t\t\t\t\t\t\tTIFFWarningExt(tif->tif_clientdata,module,\n\t\t\t\t\t\t\t\t"Ignoring %s because BitsPerSample=%d>24",\n\t\t\t\t\t\t\t\tfip ? fip->field_name : "unknown tagname",\n\t\t\t\t\t\t\t\ttif->tif_dir.td_bitspersample);\n\t\t\t\t\t\t\tcontinue;\n\t\t\t\t\t\t}\n\t\t\t\t\t\tcountpersample=(1U<<tif->tif_dir.td_bitspersample);\n\t\t\t\t\t\tif ((dp->tdir_tag==TIFFTAG_TRANSFERFUNCTION)&&(dp->tdir_count==(uint64)countpersample))\n\t\t\t\t\t\t{\n\t\t\t\t\t\t\tcountrequired=countpersample;\n\t\t\t\t\t\t\tincrementpersample=0;\n\t\t\t\t\t\t}\n\t\t\t\t\t\telse\n\t\t\t\t\t\t{\n\t\t\t\t\t\t\tcountrequired=3*countpersample;\n\t\t\t\t\t\t\tincrementpersample=countpersample;\n\t\t\t\t\t\t}\n\t\t\t\t\t\tif (dp->tdir_count!=(uint64)countrequired)\n\t\t\t\t\t\t\terr=TIFFReadDirEntryErrCount;\n\t\t\t\t\t\telse\n\t\t\t\t\t\t\terr=TIFFReadDirEntryShortArray(tif,dp,&value);\n\t\t\t\t\t\tif (err!=TIFFReadDirEntryErrOk)\n\t\t\t\t\t\t{\n\t\t\t\t\t\t\tfip = TIFFFieldWithTag(tif,dp->tdir_tag);\n\t\t\t\t\t\t\tTIFFReadDirEntryOutputErr(tif,err,module,fip ? fip->field_name : "unknown tagname",1);\n\t\t\t\t\t\t}\n\t\t\t\t\t\telse\n\t\t\t\t\t\t{\n\t\t\t\t\t\t\tTIFFSetField(tif,dp->tdir_tag,value,value+incrementpersample,value+2*incrementpersample);\n\t\t\t\t\t\t\t_TIFFfree(value);\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t\tbreak;\n\t\t\t\tcase TIFFTAG_OSUBFILETYPE:\n\t\t\t\t\t{\n\t\t\t\t\t\tuint16 valueo;\n\t\t\t\t\t\tuint32 value;\n\t\t\t\t\t\tif (TIFFReadDirEntryShort(tif,dp,&valueo)==TIFFReadDirEntryErrOk)\n\t\t\t\t\t\t{\n\t\t\t\t\t\t\tswitch (valueo)\n\t\t\t\t\t\t\t{\n\t\t\t\t\t\t\t\tcase OFILETYPE_REDUCEDIMAGE: value=FILETYPE_REDUCEDIMAGE; break;\n\t\t\t\t\t\t\t\tcase OFILETYPE_PAGE: value=FILETYPE_PAGE; break;\n\t\t\t\t\t\t\t\tdefault: value=0; break;\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\tif (value!=0)\n\t\t\t\t\t\t\t\tTIFFSetField(tif,TIFFTAG_SUBFILETYPE,value);\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t\tbreak;\n\t\t\t\tdefault:\n\t\t\t\t\t(void) TIFFFetchNormalTag(tif, dp, TRUE);\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\t}\n        if( tif->tif_mode == O_RDWR &&\n            tif->tif_dir.td_stripoffset_entry.tdir_tag != 0 &&\n            tif->tif_dir.td_stripoffset_entry.tdir_count == 0 &&\n            tif->tif_dir.td_stripoffset_entry.tdir_type == 0 &&\n            tif->tif_dir.td_stripoffset_entry.tdir_offset.toff_long8 == 0 &&\n            tif->tif_dir.td_stripbytecount_entry.tdir_tag != 0 &&\n            tif->tif_dir.td_stripbytecount_entry.tdir_count == 0 &&\n            tif->tif_dir.td_stripbytecount_entry.tdir_type == 0 &&\n            tif->tif_dir.td_stripbytecount_entry.tdir_offset.toff_long8 == 0 )\n        {\n            TIFFSetupStrips(tif);\n        }\n        else if( !(tif->tif_flags&TIFF_DEFERSTRILELOAD) )\n        {\n            if( tif->tif_dir.td_stripoffset_entry.tdir_tag != 0 )\n            {\n                if (!TIFFFetchStripThing(tif,&(tif->tif_dir.td_stripoffset_entry),\n                                         tif->tif_dir.td_nstrips,\n                                         &tif->tif_dir.td_stripoffset_p))\n                {\n                    goto bad;\n                }\n            }\n            if( tif->tif_dir.td_stripbytecount_entry.tdir_tag != 0 )\n            {\n                if (!TIFFFetchStripThing(tif,&(tif->tif_dir.td_stripbytecount_entry),\n                                         tif->tif_dir.td_nstrips,\n                                         &tif->tif_dir.td_stripbytecount_p))\n                {\n                    goto bad;\n                }\n            }\n        }\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}', 'tmsize_t\nTIFFVStripSize(TIFF* tif, uint32 nrows)\n{\n\tstatic const char module[] = "TIFFVStripSize";\n\tuint64 m;\n\ttmsize_t n;\n\tm=TIFFVStripSize64(tif,nrows);\n\tn=(tmsize_t)m;\n\tif ((uint64)n!=m)\n\t{\n\t\tTIFFErrorExt(tif->tif_clientdata,module,"Integer overflow");\n\t\tn=0;\n\t}\n\treturn(n);\n}', 'uint64\nTIFFVStripSize64(TIFF* tif, uint32 nrows)\n{\n\tstatic const char module[] = "TIFFVStripSize64";\n\tTIFFDirectory *td = &tif->tif_dir;\n\tif (nrows==(uint32)(-1))\n\t\tnrows=td->td_imagelength;\n\tif ((td->td_planarconfig==PLANARCONFIG_CONTIG)&&\n\t    (td->td_photometric == PHOTOMETRIC_YCBCR)&&\n\t    (!isUpSampled(tif)))\n\t{\n\t\tuint16 ycbcrsubsampling[2];\n\t\tuint16 samplingblock_samples;\n\t\tuint32 samplingblocks_hor;\n\t\tuint32 samplingblocks_ver;\n\t\tuint64 samplingrow_samples;\n\t\tuint64 samplingrow_size;\n\t\tif(td->td_samplesperpixel!=3)\n\t\t{\n\t\t\tTIFFErrorExt(tif->tif_clientdata,module,\n\t\t\t    "Invalid td_samplesperpixel value");\n\t\t\treturn 0;\n\t\t}\n\t\tTIFFGetFieldDefaulted(tif,TIFFTAG_YCBCRSUBSAMPLING,ycbcrsubsampling+0,\n\t\t    ycbcrsubsampling+1);\n\t\tif ((ycbcrsubsampling[0] != 1 && ycbcrsubsampling[0] != 2 && ycbcrsubsampling[0] != 4)\n\t\t    ||(ycbcrsubsampling[1] != 1 && ycbcrsubsampling[1] != 2 && ycbcrsubsampling[1] != 4))\n\t\t{\n\t\t\tTIFFErrorExt(tif->tif_clientdata,module,\n\t\t\t\t     "Invalid YCbCr subsampling (%dx%d)",\n\t\t\t\t     ycbcrsubsampling[0],\n\t\t\t\t     ycbcrsubsampling[1] );\n\t\t\treturn 0;\n\t\t}\n\t\tsamplingblock_samples=ycbcrsubsampling[0]*ycbcrsubsampling[1]+2;\n\t\tsamplingblocks_hor=TIFFhowmany_32(td->td_imagewidth,ycbcrsubsampling[0]);\n\t\tsamplingblocks_ver=TIFFhowmany_32(nrows,ycbcrsubsampling[1]);\n\t\tsamplingrow_samples=_TIFFMultiply64(tif,samplingblocks_hor,samplingblock_samples,module);\n\t\tsamplingrow_size=TIFFhowmany8_64(_TIFFMultiply64(tif,samplingrow_samples,td->td_bitspersample,module));\n\t\treturn(_TIFFMultiply64(tif,samplingrow_size,samplingblocks_ver,module));\n\t}\n\telse\n\t\treturn(_TIFFMultiply64(tif,nrows,TIFFScanlineSize64(tif),module));\n}', 'tmsize_t\nTIFFWriteEncodedStrip(TIFF* tif, uint32 strip, void* data, tmsize_t cc)\n{\n\tstatic const char module[] = "TIFFWriteEncodedStrip";\n\tTIFFDirectory *td = &tif->tif_dir;\n\tuint16 sample;\n\tif (!WRITECHECKSTRIPS(tif, module))\n\t\treturn ((tmsize_t) -1);\n\tif (strip >= td->td_nstrips) {\n\t\tif (td->td_planarconfig == PLANARCONFIG_SEPARATE) {\n\t\t\tTIFFErrorExt(tif->tif_clientdata, module,\n\t\t\t    "Can not grow image by strips when using separate planes");\n\t\t\treturn ((tmsize_t) -1);\n\t\t}\n\t\tif (!TIFFGrowStrips(tif, 1, module))\n\t\t\treturn ((tmsize_t) -1);\n\t\ttd->td_stripsperimage =\n\t\t    TIFFhowmany_32(td->td_imagelength, td->td_rowsperstrip);\n\t}\n\tif (!BUFFERCHECK(tif))\n\t\treturn ((tmsize_t) -1);\n        tif->tif_flags |= TIFF_BUF4WRITE;\n\ttif->tif_curstrip = strip;\n\tif( !_TIFFReserveLargeEnoughWriteBuffer(tif, strip) ) {\n            return ((tmsize_t)(-1));\n        }\n        tif->tif_rawcc = 0;\n        tif->tif_rawcp = tif->tif_rawdata;\n        if (td->td_stripsperimage == 0) {\n                TIFFErrorExt(tif->tif_clientdata, module, "Zero strips per image");\n                return ((tmsize_t) -1);\n        }\n\ttif->tif_row = (strip % td->td_stripsperimage) * td->td_rowsperstrip;\n\tif ((tif->tif_flags & TIFF_CODERSETUP) == 0) {\n\t\tif (!(*tif->tif_setupencode)(tif))\n\t\t\treturn ((tmsize_t) -1);\n\t\ttif->tif_flags |= TIFF_CODERSETUP;\n\t}\n\ttif->tif_flags &= ~TIFF_POSTENCODE;\n    if( td->td_compression == COMPRESSION_NONE )\n    {\n        tif->tif_postdecode( tif, (uint8*) data, cc );\n        if (!isFillOrder(tif, td->td_fillorder) &&\n            (tif->tif_flags & TIFF_NOBITREV) == 0)\n            TIFFReverseBits((uint8*) data, cc);\n        if (cc > 0 &&\n            !TIFFAppendToStrip(tif, strip, (uint8*) data, cc))\n            return ((tmsize_t) -1);\n        return (cc);\n    }\n\tsample = (uint16)(strip / td->td_stripsperimage);\n\tif (!(*tif->tif_preencode)(tif, sample))\n\t\treturn ((tmsize_t) -1);\n\ttif->tif_postdecode( tif, (uint8*) data, cc );\n\tif (!(*tif->tif_encodestrip)(tif, (uint8*) data, cc, sample))\n\t\treturn ((tmsize_t) -1);\n\tif (!(*tif->tif_postencode)(tif))\n\t\treturn ((tmsize_t) -1);\n\tif (!isFillOrder(tif, td->td_fillorder) &&\n\t    (tif->tif_flags & TIFF_NOBITREV) == 0)\n\t\tTIFFReverseBits(tif->tif_rawdata, tif->tif_rawcc);\n\tif (tif->tif_rawcc > 0 &&\n\t    !TIFFAppendToStrip(tif, strip, tif->tif_rawdata, tif->tif_rawcc))\n\t\treturn ((tmsize_t) -1);\n\ttif->tif_rawcc = 0;\n\ttif->tif_rawcp = tif->tif_rawdata;\n\treturn (cc);\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 striped 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        if( tif->tif_dir.td_stripoffset_entry.tdir_tag != 0 &&\n            tif->tif_dir.td_stripoffset_entry.tdir_count == 0 &&\n            tif->tif_dir.td_stripoffset_entry.tdir_type == 0 &&\n            tif->tif_dir.td_stripoffset_entry.tdir_offset.toff_long8 == 0 &&\n            tif->tif_dir.td_stripbytecount_entry.tdir_tag != 0 &&\n            tif->tif_dir.td_stripbytecount_entry.tdir_count == 0 &&\n            tif->tif_dir.td_stripbytecount_entry.tdir_type == 0 &&\n            tif->tif_dir.td_stripbytecount_entry.tdir_offset.toff_long8 == 0 &&\n            !(tif->tif_flags & TIFF_DIRTYDIRECT)  )\n        {\n            TIFFForceStrileArrayWriting(tif);\n        }\n\treturn (1);\n}', 'int\nTIFFSetupStrips(TIFF* tif)\n{\n\tTIFFDirectory* td = &tif->tif_dir;\n\tif (isTiled(tif))\n\t\ttd->td_stripsperimage =\n\t\t    isUnspecified(tif, FIELD_TILEDIMENSIONS) ?\n\t\t\ttd->td_samplesperpixel : TIFFNumberOfTiles(tif);\n\telse\n\t\ttd->td_stripsperimage =\n\t\t    isUnspecified(tif, FIELD_ROWSPERSTRIP) ?\n\t\t\ttd->td_samplesperpixel : TIFFNumberOfStrips(tif);\n\ttd->td_nstrips = td->td_stripsperimage;\n\tif (td->td_planarconfig == PLANARCONFIG_SEPARATE)\n\t\ttd->td_stripsperimage /= td->td_samplesperpixel;\n\ttd->td_stripoffset_p = (uint64 *)\n            _TIFFCheckMalloc(tif, td->td_nstrips, sizeof (uint64),\n                             "for \\"StripOffsets\\" array");\n\ttd->td_stripbytecount_p = (uint64 *)\n            _TIFFCheckMalloc(tif, td->td_nstrips, sizeof (uint64),\n                             "for \\"StripByteCounts\\" array");\n\tif (td->td_stripoffset_p == NULL || td->td_stripbytecount_p == NULL)\n\t\treturn (0);\n\t_TIFFmemset(td->td_stripoffset_p, 0, td->td_nstrips*sizeof (uint64));\n\t_TIFFmemset(td->td_stripbytecount_p, 0, td->td_nstrips*sizeof (uint64));\n\tTIFFSetFieldBit(tif, FIELD_STRIPOFFSETS);\n\tTIFFSetFieldBit(tif, FIELD_STRIPBYTECOUNTS);\n\treturn (1);\n}', 'uint32\nTIFFNumberOfTiles(TIFF* tif)\n{\n\tTIFFDirectory *td = &tif->tif_dir;\n\tuint32 dx = td->td_tilewidth;\n\tuint32 dy = td->td_tilelength;\n\tuint32 dz = td->td_tiledepth;\n\tuint32 ntiles;\n\tif (dx == (uint32) -1)\n\t\tdx = td->td_imagewidth;\n\tif (dy == (uint32) -1)\n\t\tdy = td->td_imagelength;\n\tif (dz == (uint32) -1)\n\t\tdz = td->td_imagedepth;\n\tntiles = (dx == 0 || dy == 0 || dz == 0) ? 0 :\n\t    _TIFFMultiply32(tif, _TIFFMultiply32(tif, TIFFhowmany_32(td->td_imagewidth, dx),\n\t    TIFFhowmany_32(td->td_imagelength, dy),\n\t    "TIFFNumberOfTiles"),\n\t    TIFFhowmany_32(td->td_imagedepth, dz), "TIFFNumberOfTiles");\n\tif (td->td_planarconfig == PLANARCONFIG_SEPARATE)\n\t\tntiles = _TIFFMultiply32(tif, ntiles, td->td_samplesperpixel,\n\t\t    "TIFFNumberOfTiles");\n\treturn (ntiles);\n}']