tools/tiffcrop.c:6790: error: Integer Overflow L2
  ([0, +oo] - 1):unsigned32 by call to `writeCroppedImage`.

tools/tiffcrop.c:6699:1: Parameter `(*out)->tif_dir.td_rowsperstrip`
6697.   } /* end extractImageSection */
6698. 
6699. static int 
      ^
6700. writeSelections(TIFF *in, TIFF **out, struct crop_mask *crop, 
6701.                 struct image_data *image, struct dump_opts *dump,

tools/tiffcrop.c:6785:16: Call
6783.          for (i = 0; i < crop->selections; i++)
6784.            {
6785.            if (update_output_file (out, mp, autoindex, filename, page))
                     ^
6786.              return (1);
6787. 

tools/tiffcrop.c:2033:1: Parameter `(*tiffout)->tif_dir.td_rowsperstrip`
  2031.  * so TIFFTAG PAGENUM will be correct in image.
  2032.  */
  2033. static int 
        ^
  2034. update_output_file (TIFF **tiffout, char *mode, int autoindex,
  2035.                     char *outname, unsigned int *page)

tools/tiffcrop.c:6790:16: Call
6788.            crop_buff = seg_buffs[i].buffer;
6789.            /* Write the current region to the current file */
6790.            if (writeCroppedImage(in, *out, image, dump,
                     ^
6791.                                  crop->regionlist[i].width, 
6792.                                  crop->regionlist[i].length, 

tools/tiffcrop.c:7541:1: Parameter `out->tif_dir.td_rowsperstrip`
  7539.  * then passed in as an argument.
  7540.  */
  7541. static int  
        ^
  7542. writeCroppedImage(TIFF *in, TIFF *out, struct image_data *image, 
  7543.                   struct dump_opts *dump, uint32 width, uint32 length, 

tools/tiffcrop.c:7784:11: Call
  7782.     if (config == PLANARCONFIG_CONTIG)
  7783.       {
  7784.       if (writeBufferToContigTiles (out, crop_buff, length, width, spp, dump))
                  ^
  7785.         TIFFError("","Unable to write contiguous tile data for page %d", pagenum);
  7786.       }

tools/tiffcrop.c:1190:1: Parameter `out->tif_dir.td_rowsperstrip`
    1188.  * to be written out as a tile.
    1189.  */
    1190. static int writeBufferToContigTiles (TIFF* out, uint8* buf, uint32 imagelength,
          ^
    1191. 				       uint32 imagewidth, tsample_t spp, 
    1192.                                        struct dump_opts* dump)

tools/tiffcrop.c:1247:11: Call
    1245.         }
    1246. 
    1247.       if (TIFFWriteTile(out, tilebuf, col, row, 0, 0) < 0)
                    ^
    1248.         {
    1249. 	TIFFError("writeBufferToContigTiles",

libtiff/tif_write.c:312:1: Parameter `tif->tif_dir.td_rowsperstrip`
      310.  * tile is selected by the (x,y,z,s) coordinates.
      311.  */
      312. tmsize_t
           ^
      313. TIFFWriteTile(TIFF* tif, void* buf, uint32 x, uint32 y, uint32 z, uint16 s)
      314. {

libtiff/tif_write.c:323:10: Call
      321. 	 *     after the output buffer is setup in TIFFWriteBufferSetup.
      322. 	 */
      323. 	return (TIFFWriteEncodedTile(tif,
                    ^
      324. 	    TIFFComputeTile(tif, x, y, z, s), buf, (tmsize_t)(-1)));
      325. }

libtiff/tif_write.c:339:1: Parameter `tif->tif_dir.td_rowsperstrip`
        337.  *     the image on each write (as TIFFWriteScanline does).
        338.  */
        339. tmsize_t
             ^
        340. TIFFWriteEncodedTile(TIFF* tif, uint32 tile, void* data, tmsize_t cc)
        341. {

libtiff/tif_write.c:346:7: Call
        344. 	uint16 sample;
        345. 
        346. 	if (!WRITECHECKTILES(tif, module))
                   ^
        347. 		return ((tmsize_t)(-1));
        348. 	td = &tif->tif_dir;

libtiff/tif_write.c:488:1: Parameter `tif->tif_dir.td_rowsperstrip`
          486.  * that important information is not changed.
          487.  */
          488. int
               ^
          489. TIFFWriteCheck(TIFF* tif, int tiles, const char* module)
          490. {

libtiff/tif_write.c:533:46: Call
          531. 		}
          532. 	}
          533. 	if (tif->tif_dir.td_stripoffset == NULL && !TIFFSetupStrips(tif)) {
                                                            ^
          534. 		tif->tif_dir.td_nstrips = 0;
          535. 		TIFFErrorExt(tif->tif_clientdata, module, "No space for %s arrays",

libtiff/tif_write.c:448:1: Parameter `tif->tif_dir.td_rowsperstrip`
            446.     (TIFFFieldSet(tif,f) && (tif)->tif_dir.td_imagelength == 0)
            447. 
            448. int
                 ^
            449. TIFFSetupStrips(TIFF* tif)
            450. {

libtiff/tif_write.c:460:29: Call
            458. 		td->td_stripsperimage =
            459. 		    isUnspecified(tif, FIELD_ROWSPERSTRIP) ?
            460. 			td->td_samplesperpixel : TIFFNumberOfStrips(tif);
                                             ^
            461. 	td->td_nstrips = td->td_stripsperimage;
            462. 	if (td->td_planarconfig == PLANARCONFIG_SEPARATE)

libtiff/tif_strip.c:60:1: <LHS trace>
58.  * Compute how many strips are in an image.
59.  */
60. uint32
    ^
61. TIFFNumberOfStrips(TIFF* tif)
62. {

libtiff/tif_strip.c:60:1: Parameter `tif->tif_dir.td_imagelength`
              58.  * Compute how many strips are in an image.
              59.  */
              60. uint32
                  ^
              61. TIFFNumberOfStrips(TIFF* tif)
              62. {

libtiff/tif_strip.c:67:7: Binary operation: ([0, +oo] - 1):unsigned32 by call to `writeCroppedImage` 
              65. 
              66. 	nstrips = (td->td_rowsperstrip == (uint32) -1 ? 1 :
              67. 	     TIFFhowmany_32(td->td_imagelength, td->td_rowsperstrip));
                        ^
              68. 	if (td->td_planarconfig == PLANARCONFIG_SEPARATE)
              69. 		nstrips = _TIFFMultiply32(tif, nstrips, (uint32)td->td_samplesperpixel,

uint32
TIFFNumberOfStrips(TIFF* tif)
{
	TIFFDirectory *td = &tif->tif_dir;
	uint32 nstrips;
	nstrips = (td->td_rowsperstrip == (uint32) -1 ? 1 :
	     TIFFhowmany_32(td->td_imagelength, td->td_rowsperstrip));
	if (td->td_planarconfig == PLANARCONFIG_SEPARATE)
		nstrips = _TIFFMultiply32(tif, nstrips, (uint32)td->td_samplesperpixel,
		    "TIFFNumberOfStrips");
	return (nstrips);
}
['static int\nwriteSelections(TIFF *in, TIFF **out, struct crop_mask *crop,\n                struct image_data *image, struct dump_opts *dump,\n                struct buffinfo seg_buffs[], char *mp, char *filename,\n                unsigned int *page, unsigned int total_pages)\n  {\n  int i, page_count;\n  int autoindex = 0;\n  unsigned char *crop_buff = NULL;\n  switch (crop->exp_mode)\n    {\n    case ONE_FILE_COMPOSITE:\n         autoindex = 0;\n         crop_buff = seg_buffs[0].buffer;\n         if (update_output_file (out, mp, autoindex, filename, page))\n           return (1);\n         page_count = total_pages;\n         if (writeCroppedImage(in, *out, image, dump,\n                               crop->combined_width,\n                               crop->combined_length,\n                               crop_buff, *page, total_pages))\n            {\n             TIFFError("writeRegions", "Unable to write new image");\n             return (-1);\n             }\n\t break;\n    case ONE_FILE_SEPARATED:\n         autoindex = 0;\n         if (update_output_file (out, mp, autoindex, filename, page))\n           return (1);\n         page_count = crop->selections * total_pages;\n         for (i = 0; i < crop->selections; i++)\n           {\n           crop_buff = seg_buffs[i].buffer;\n           if (writeCroppedImage(in, *out, image, dump,\n                                 crop->regionlist[i].width,\n                                 crop->regionlist[i].length,\n                                 crop_buff, *page, page_count))\n             {\n             TIFFError("writeRegions", "Unable to write new image");\n             return (-1);\n             }\n\t   }\n         break;\n    case FILE_PER_IMAGE_COMPOSITE:\n         autoindex = 1;\n         if (update_output_file (out, mp, autoindex, filename, page))\n           return (1);\n         crop_buff = seg_buffs[0].buffer;\n         if (writeCroppedImage(in, *out, image, dump,\n                               crop->combined_width,\n                               crop->combined_length,\n                               crop_buff, *page, total_pages))\n           {\n           TIFFError("writeRegions", "Unable to write new image");\n           return (-1);\n           }\n         break;\n    case FILE_PER_IMAGE_SEPARATED:\n         autoindex = 1;\n         page_count = crop->selections;\n         if (update_output_file (out, mp, autoindex, filename, page))\n           return (1);\n         for (i = 0; i < crop->selections; i++)\n           {\n           crop_buff = seg_buffs[i].buffer;\n           if (writeCroppedImage(in, *out, image, dump,\n                                 crop->regionlist[i].width,\n                                 crop->regionlist[i].length,\n                                 crop_buff, *page, page_count))\n             {\n             TIFFError("writeRegions", "Unable to write new image");\n             return (-1);\n             }\n           }\n         break;\n    case FILE_PER_SELECTION:\n         autoindex = 1;\n\t page_count = 1;\n         for (i = 0; i < crop->selections; i++)\n           {\n           if (update_output_file (out, mp, autoindex, filename, page))\n             return (1);\n           crop_buff = seg_buffs[i].buffer;\n           if (writeCroppedImage(in, *out, image, dump,\n                                 crop->regionlist[i].width,\n                                 crop->regionlist[i].length,\n                                 crop_buff, *page, page_count))\n             {\n             TIFFError("writeRegions", "Unable to write new image");\n             return (-1);\n             }\n           }\n\t break;\n    default: return (1);\n    }\n  return (0);\n  }', 'static int\nupdate_output_file (TIFF **tiffout, char *mode, int autoindex,\n                    char *outname, unsigned int *page)\n  {\n  static int findex = 0;\n  char  *sep;\n  char   filenum[16];\n  char   export_ext[16];\n  char   exportname[PATH_MAX];\n  if (autoindex && (*tiffout != NULL))\n    {\n    TIFFClose (*tiffout);\n    *tiffout = NULL;\n    }\n  strcpy (export_ext, ".tiff");\n  memset (exportname, \'\\0\', PATH_MAX);\n  strncpy (exportname, outname, PATH_MAX - 16);\n  if (*tiffout == NULL)\n    {\n    if (autoindex)\n      {\n      findex++;\n      if ((sep = strstr(exportname, ".tif")) || (sep = strstr(exportname, ".TIF")))\n        {\n        strncpy (export_ext, sep, 5);\n        *sep = \'\\0\';\n        }\n      else\n        strncpy (export_ext, ".tiff", 5);\n      export_ext[5] = \'\\0\';\n     if (findex > MAX_EXPORT_PAGES)\n       {\n       TIFFError("update_output_file", "Maximum of %d pages per file exceeded.\\n", MAX_EXPORT_PAGES);\n       return 1;\n       }\n    sprintf (filenum, "-%03d%s", findex, export_ext);\n    filenum[14] = \'\\0\';\n    strncat (exportname, filenum, 15);\n    }\n  exportname[PATH_MAX - 1] = \'\\0\';\n  *tiffout = TIFFOpen(exportname, mode);\n    if (*tiffout == NULL)\n      {\n      TIFFError("update_output_file", "Unable to open output file %s\\n", exportname);\n      return 1;\n      }\n    *page = 0;\n    return 0;\n    }\n  else\n    (*page)++;\n  return 0;\n  }', 'static int\nwriteCroppedImage(TIFF *in, TIFF *out, struct image_data *image,\n                  struct dump_opts *dump, uint32 width, uint32 length,\n                  unsigned char *crop_buff, int pagenum, int total_pages)\n  {\n  uint16 bps, spp;\n  uint16 input_compression, input_photometric;\n  uint16 input_planar;\n  struct cpTag* p;\n  input_compression = image->compression;\n  input_photometric = image->photometric;\n  spp = image->spp;\n  bps = image->bps;\n  TIFFSetField(out, TIFFTAG_IMAGEWIDTH, width);\n  TIFFSetField(out, TIFFTAG_IMAGELENGTH, length);\n  TIFFSetField(out, TIFFTAG_BITSPERSAMPLE, bps);\n  TIFFSetField(out, TIFFTAG_SAMPLESPERPIXEL, spp);\n#ifdef DEBUG2\n  TIFFError("writeCroppedImage", "Input compression: %s",\n\t    (input_compression == COMPRESSION_OJPEG) ? "Old Jpeg" :\n\t    ((input_compression == COMPRESSION_JPEG) ?  "New Jpeg" : "Non Jpeg"));\n#endif\n  if (compression != (uint16)-1)\n    TIFFSetField(out, TIFFTAG_COMPRESSION, compression);\n  else\n    {\n    if (input_compression == COMPRESSION_OJPEG)\n      {\n      compression = COMPRESSION_JPEG;\n      jpegcolormode = JPEGCOLORMODE_RAW;\n      TIFFSetField(out, TIFFTAG_COMPRESSION, COMPRESSION_JPEG);\n      }\n    else\n      CopyField(TIFFTAG_COMPRESSION, compression);\n    }\n  if (compression == COMPRESSION_JPEG)\n    {\n    if ((input_photometric == PHOTOMETRIC_PALETTE) ||\n        (input_photometric == PHOTOMETRIC_MASK))\n      {\n      TIFFError ("writeCroppedImage",\n                 "JPEG compression cannot be used with %s image data",\n      \t        (input_photometric == PHOTOMETRIC_PALETTE) ?\n                 "palette" : "mask");\n      return (-1);\n      }\n    if ((input_photometric == PHOTOMETRIC_RGB) &&\n\t(jpegcolormode == JPEGCOLORMODE_RGB))\n      TIFFSetField(out, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_YCBCR);\n    else\n\tTIFFSetField(out, TIFFTAG_PHOTOMETRIC, input_photometric);\n    }\n  else\n    {\n    if (compression == COMPRESSION_SGILOG || compression == COMPRESSION_SGILOG24)\n      {\n      TIFFSetField(out, TIFFTAG_PHOTOMETRIC, spp == 1 ?\n\t\t\tPHOTOMETRIC_LOGL : PHOTOMETRIC_LOGLUV);\n      }\n    else\n      {\n      if (input_compression == COMPRESSION_SGILOG ||\n          input_compression == COMPRESSION_SGILOG24)\n        {\n        TIFFSetField(out, TIFFTAG_PHOTOMETRIC, spp == 1 ?\n\t\t\t  PHOTOMETRIC_LOGL : PHOTOMETRIC_LOGLUV);\n        }\n      else\n        TIFFSetField(out, TIFFTAG_PHOTOMETRIC, image->photometric);\n      }\n    }\n  if (((input_photometric == PHOTOMETRIC_LOGL) ||\n       (input_photometric ==  PHOTOMETRIC_LOGLUV)) &&\n      ((compression != COMPRESSION_SGILOG) &&\n       (compression != COMPRESSION_SGILOG24)))\n    {\n    TIFFError("writeCroppedImage",\n              "LogL and LogLuv source data require SGI_LOG or SGI_LOG24 compression");\n    return (-1);\n    }\n  if (fillorder != 0)\n    TIFFSetField(out, TIFFTAG_FILLORDER, fillorder);\n  else\n    CopyTag(TIFFTAG_FILLORDER, 1, TIFF_SHORT);\n  TIFFSetField(out, TIFFTAG_ORIENTATION, image->orientation);\n  if (outtiled == -1)\n    outtiled = TIFFIsTiled(in);\n  if (outtiled) {\n    if (tilewidth == (uint32) 0)\n      TIFFGetField(in, TIFFTAG_TILEWIDTH, &tilewidth);\n    if (tilelength == (uint32) 0)\n      TIFFGetField(in, TIFFTAG_TILELENGTH, &tilelength);\n    if (tilewidth == 0 || tilelength == 0)\n      TIFFDefaultTileSize(out, &tilewidth, &tilelength);\n    TIFFSetField(out, TIFFTAG_TILEWIDTH, tilewidth);\n    TIFFSetField(out, TIFFTAG_TILELENGTH, tilelength);\n    } else {\n\tif (rowsperstrip == (uint32) 0)\n          {\n\t  if (!TIFFGetField(in, TIFFTAG_ROWSPERSTRIP, &rowsperstrip))\n\t    rowsperstrip = TIFFDefaultStripSize(out, rowsperstrip);\n          if (compression != COMPRESSION_JPEG)\n            {\n  \t    if (rowsperstrip > length)\n\t      rowsperstrip = length;\n\t    }\n\t  }\n\telse\n          if (rowsperstrip == (uint32) -1)\n\t    rowsperstrip = length;\n\tTIFFSetField(out, TIFFTAG_ROWSPERSTRIP, rowsperstrip);\n\t}\n  TIFFGetFieldDefaulted(in, TIFFTAG_PLANARCONFIG, &input_planar);\n  if (config != (uint16) -1)\n    TIFFSetField(out, TIFFTAG_PLANARCONFIG, config);\n  else\n    CopyField(TIFFTAG_PLANARCONFIG, config);\n  if (spp <= 4)\n    CopyTag(TIFFTAG_TRANSFERFUNCTION, 4, TIFF_SHORT);\n  CopyTag(TIFFTAG_COLORMAP, 4, TIFF_SHORT);\n  switch (compression) {\n    case COMPRESSION_JPEG:\n         if (((bps % 8) == 0) || ((bps % 12) == 0))\n\t   {\n           TIFFSetField(out, TIFFTAG_JPEGQUALITY, quality);\n\t   TIFFSetField(out, TIFFTAG_JPEGCOLORMODE, JPEGCOLORMODE_RGB);\n           }\n         else\n           {\n\t   TIFFError("writeCroppedImage",\n                     "JPEG compression requires 8 or 12 bits per sample");\n           return (-1);\n           }\n\t break;\n   case COMPRESSION_LZW:\n   case COMPRESSION_ADOBE_DEFLATE:\n   case COMPRESSION_DEFLATE:\n\tif (predictor != (uint16)-1)\n          TIFFSetField(out, TIFFTAG_PREDICTOR, predictor);\n\telse\n\t  CopyField(TIFFTAG_PREDICTOR, predictor);\n\tbreak;\n   case COMPRESSION_CCITTFAX3:\n   case COMPRESSION_CCITTFAX4:\n        if (bps != 1)\n          {\n\t  TIFFError("writeCroppedImage",\n            "Group 3/4 compression is not usable with bps > 1");\n          return (-1);\n\t  }\n\tif (compression == COMPRESSION_CCITTFAX3) {\n          if (g3opts != (uint32) -1)\n\t    TIFFSetField(out, TIFFTAG_GROUP3OPTIONS, g3opts);\n\t  else\n\t    CopyField(TIFFTAG_GROUP3OPTIONS, g3opts);\n\t} else\n\t    CopyTag(TIFFTAG_GROUP4OPTIONS, 1, TIFF_LONG);\n\t    CopyTag(TIFFTAG_BADFAXLINES, 1, TIFF_LONG);\n\t    CopyTag(TIFFTAG_CLEANFAXDATA, 1, TIFF_LONG);\n\t    CopyTag(TIFFTAG_CONSECUTIVEBADFAXLINES, 1, TIFF_LONG);\n\t    CopyTag(TIFFTAG_FAXRECVPARAMS, 1, TIFF_LONG);\n\t    CopyTag(TIFFTAG_FAXRECVTIME, 1, TIFF_LONG);\n\t    CopyTag(TIFFTAG_FAXSUBADDRESS, 1, TIFF_ASCII);\n\t break;\n    case COMPRESSION_NONE:\n         break;\n    default: break;\n   }\n   { uint32 len32;\n     void** data;\n     if (TIFFGetField(in, TIFFTAG_ICCPROFILE, &len32, &data))\n       TIFFSetField(out, TIFFTAG_ICCPROFILE, len32, data);\n   }\n   { uint16 ninks;\n     const char* inknames;\n     if (TIFFGetField(in, TIFFTAG_NUMBEROFINKS, &ninks)) {\n       TIFFSetField(out, TIFFTAG_NUMBEROFINKS, ninks);\n       if (TIFFGetField(in, TIFFTAG_INKNAMES, &inknames)) {\n\t int inknameslen = strlen(inknames) + 1;\n\t const char* cp = inknames;\n\t while (ninks > 1) {\n\t   cp = strchr(cp, \'\\0\');\n\t   if (cp) {\n\t     cp++;\n\t     inknameslen += (strlen(cp) + 1);\n\t   }\n\t   ninks--;\n         }\n\t TIFFSetField(out, TIFFTAG_INKNAMES, inknameslen, inknames);\n       }\n     }\n   }\n   {\n   unsigned short pg0, pg1;\n   if (TIFFGetField(in, TIFFTAG_PAGENUMBER, &pg0, &pg1)) {\n     TIFFSetField(out, TIFFTAG_PAGENUMBER, pagenum, total_pages);\n     }\n   }\n  for (p = tags; p < &tags[NTAGS]; p++)\n\t\tCopyTag(p->tag, p->count, p->type);\n  if (outtiled)\n    {\n    if (config == PLANARCONFIG_CONTIG)\n      {\n      if (writeBufferToContigTiles (out, crop_buff, length, width, spp, dump))\n        TIFFError("","Unable to write contiguous tile data for page %d", pagenum);\n      }\n    else\n      {\n      if (writeBufferToSeparateTiles (out, crop_buff, length, width, spp, dump))\n        TIFFError("","Unable to write separate tile data for page %d", pagenum);\n      }\n    }\n  else\n    {\n    if (config == PLANARCONFIG_CONTIG)\n      {\n      if (writeBufferToContigStrips (out, crop_buff, length))\n        TIFFError("","Unable to write contiguous strip data for page %d", pagenum);\n      }\n    else\n      {\n      if (writeBufferToSeparateStrips(out, crop_buff, length, width, spp, dump))\n        TIFFError("","Unable to write separate strip data for page %d", pagenum);\n      }\n    }\n  if (!TIFFWriteDirectory(out))\n    {\n    TIFFError("","Failed to write IFD for page number %d", pagenum);\n    TIFFClose(out);\n    return (-1);\n    }\n  return (0);\n  }', 'static int writeBufferToContigTiles (TIFF* out, uint8* buf, uint32 imagelength,\n\t\t\t\t       uint32 imagewidth, tsample_t spp,\n                                       struct dump_opts* dump)\n  {\n  uint16 bps;\n  uint32 tl, tw;\n  uint32 row, col, nrow, ncol;\n  uint32 src_rowsize, col_offset;\n  uint32 tile_rowsize  = TIFFTileRowSize(out);\n  uint8* bufp = (uint8*) buf;\n  tsize_t tile_buffsize = 0;\n  tsize_t tilesize = TIFFTileSize(out);\n  unsigned char *tilebuf = NULL;\n  TIFFGetField(out, TIFFTAG_TILELENGTH, &tl);\n  TIFFGetField(out, TIFFTAG_TILEWIDTH, &tw);\n  TIFFGetField(out, TIFFTAG_BITSPERSAMPLE, &bps);\n  tile_buffsize = tilesize;\n  if (tilesize < (tsize_t)(tl * tile_rowsize))\n    {\n#ifdef DEBUG2\n    TIFFError("writeBufferToContigTiles",\n\t      "Tilesize %lu is too small, using alternate calculation %u",\n              tilesize, tl * tile_rowsize);\n#endif\n    tile_buffsize = tl * tile_rowsize;\n    }\n  tilebuf = _TIFFmalloc(tile_buffsize);\n  if (tilebuf == 0)\n    return 1;\n  src_rowsize = ((imagewidth * spp * bps) + 7) / 8;\n  for (row = 0; row < imagelength; row += tl)\n    {\n    nrow = (row + tl > imagelength) ? imagelength - row : tl;\n    for (col = 0; col < imagewidth; col += tw)\n      {\n      if (col + tw > imagewidth)\n\tncol = imagewidth - col;\n      else\n        ncol = tw;\n      col_offset = (((col * bps * spp) + 7) / 8);\n      bufp = buf + (row * src_rowsize) + col_offset;\n      if (extractContigSamplesToTileBuffer(tilebuf, bufp, nrow, ncol, imagewidth,\n\t\t\t\t\t   tw, 0, spp, spp, bps, dump) > 0)\n        {\n\tTIFFError("writeBufferToContigTiles",\n                  "Unable to extract data to tile for row %lu, col %lu",\n                  (unsigned long) row, (unsigned long)col);\n\t_TIFFfree(tilebuf);\n\treturn 1;\n        }\n      if (TIFFWriteTile(out, tilebuf, col, row, 0, 0) < 0)\n        {\n\tTIFFError("writeBufferToContigTiles",\n\t          "Cannot write tile at %lu %lu",\n\t          (unsigned long) col, (unsigned long) row);\n\t _TIFFfree(tilebuf);\n\treturn 1;\n\t}\n      }\n    }\n  _TIFFfree(tilebuf);\n  return 0;\n  }', 'tmsize_t\nTIFFWriteTile(TIFF* tif, void* buf, uint32 x, uint32 y, uint32 z, uint16 s)\n{\n\tif (!TIFFCheckTile(tif, x, y, z, s))\n\t\treturn ((tmsize_t)(-1));\n\treturn (TIFFWriteEncodedTile(tif,\n\t    TIFFComputeTile(tif, x, y, z, s), buf, (tmsize_t)(-1)));\n}', 'tmsize_t\nTIFFWriteEncodedTile(TIFF* tif, uint32 tile, void* data, tmsize_t cc)\n{\n\tstatic const char module[] = "TIFFWriteEncodedTile";\n\tTIFFDirectory *td;\n\tuint16 sample;\n\tif (!WRITECHECKTILES(tif, module))\n\t\treturn ((tmsize_t)(-1));\n\ttd = &tif->tif_dir;\n\tif (tile >= td->td_nstrips) {\n\t\tTIFFErrorExt(tif->tif_clientdata, module, "Tile %lu out of range, max %lu",\n\t\t    (unsigned long) tile, (unsigned long) td->td_nstrips);\n\t\treturn ((tmsize_t)(-1));\n\t}\n\tif (!BUFFERCHECK(tif))\n\t\treturn ((tmsize_t)(-1));\n        tif->tif_flags |= TIFF_BUF4WRITE;\n\ttif->tif_curtile = tile;\n\ttif->tif_rawcc = 0;\n\ttif->tif_rawcp = tif->tif_rawdata;\n\tif( td->td_stripbytecount[tile] > 0 )\n        {\n            tif->tif_curoff = 0;\n        }\n\ttif->tif_row = (tile % TIFFhowmany_32(td->td_imagelength, td->td_tilelength))\n\t\t* td->td_tilelength;\n\ttif->tif_col = (tile % TIFFhowmany_32(td->td_imagewidth, td->td_tilewidth))\n\t\t* td->td_tilewidth;\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\tsample = (uint16)(tile/td->td_stripsperimage);\n\tif (!(*tif->tif_preencode)(tif, sample))\n\t\treturn ((tmsize_t)(-1));\n\tif ( cc < 1 || cc > tif->tif_tilesize)\n\t\tcc = tif->tif_tilesize;\n\ttif->tif_postdecode( tif, (uint8*) data, cc );\n\tif (!(*tif->tif_encodetile)(tif, (uint8*) data, cc, sample))\n\t\treturn (0);\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((uint8*)tif->tif_rawdata, tif->tif_rawcc);\n\tif (tif->tif_rawcc > 0 && !TIFFAppendToStrip(tif, tile,\n\t    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 stripped image" :\n\t\t    "Can not write scanlines to a tiled image");\n\t\treturn (0);\n\t}\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 == 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\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 = (uint64 *)\n\t    _TIFFmalloc(td->td_nstrips * sizeof (uint64));\n\ttd->td_stripbytecount = (uint64 *)\n\t    _TIFFmalloc(td->td_nstrips * sizeof (uint64));\n\tif (td->td_stripoffset == NULL || td->td_stripbytecount == NULL)\n\t\treturn (0);\n\t_TIFFmemset(td->td_stripoffset, 0, td->td_nstrips*sizeof (uint64));\n\t_TIFFmemset(td->td_stripbytecount, 0, td->td_nstrips*sizeof (uint64));\n\tTIFFSetFieldBit(tif, FIELD_STRIPOFFSETS);\n\tTIFFSetFieldBit(tif, FIELD_STRIPBYTECOUNTS);\n\treturn (1);\n}', 'uint32\nTIFFNumberOfStrips(TIFF* tif)\n{\n\tTIFFDirectory *td = &tif->tif_dir;\n\tuint32 nstrips;\n\tnstrips = (td->td_rowsperstrip == (uint32) -1 ? 1 :\n\t     TIFFhowmany_32(td->td_imagelength, td->td_rowsperstrip));\n\tif (td->td_planarconfig == PLANARCONFIG_SEPARATE)\n\t\tnstrips = _TIFFMultiply32(tif, nstrips, (uint32)td->td_samplesperpixel,\n\t\t    "TIFFNumberOfStrips");\n\treturn (nstrips);\n}']