tools/tiffcrop.c:7317: error: Buffer Overrun L3
  Offset: [3, +oo] (⇐ [0, +oo] + 3) Size: [0, +oo] by call to `TIFFWriteDirectory`.

tools/tiffcrop.c:7305:7: Call
7303.     {
7304.     if (config == PLANARCONFIG_CONTIG)
7305.       writeBufferToContigTiles (out, sect_buff, length, width, spp, dump);
            ^
7306.     else
7307.       writeBufferToSeparateTiles (out, sect_buff, length, width, spp, dump);

tools/tiffcrop.c:1227:1: Parameter `out->tif_dir.td_nstrips`
  1225.  * to be written out as a tile.
  1226.  */
  1227. static int writeBufferToContigTiles (TIFF* out, uint8* buf, uint32 imagelength,
        ^
  1228. 				       uint32 imagewidth, tsample_t spp, 
  1229.                                        struct dump_opts* dump)

tools/tiffcrop.c:7317:8: Call
7315.     }
7316. 
7317.   if (!TIFFWriteDirectory(out))
             ^
7318.     {
7319.     TIFFClose(out);

libtiff/tif_dirwrite.c:193:1: Parameter `tif->tif_dir.td_nstrips`
  191.  * storage that's been changed.
  192.  */
  193. int
       ^
  194. TIFFWriteDirectory(TIFF* tif)
  195. {

libtiff/tif_dirwrite.c:196:9: Call
  194. TIFFWriteDirectory(TIFF* tif)
  195. {
  196. 	return TIFFWriteDirectorySec(tif,TRUE,TRUE,NULL);
               ^
  197. }
  198. 

libtiff/tif_dirwrite.c:420:1: Parameter `tif->tif_dir.td_nstrips`
    418. }
    419. 
    420. static int
         ^
    421. TIFFWriteDirectorySec(TIFF* tif, int isimage, int imagedone, uint64* pdiroff)
    422. {

libtiff/tif_dirwrite.c:590:11: Call
    588. 				if (!isTiled(tif))
    589. 				{
    590. 					if (!TIFFWriteDirectoryTagLongLong8Array(tif,&ndir,dir,TIFFTAG_STRIPBYTECOUNTS,tif->tif_dir.td_nstrips,tif->tif_dir.td_stripbytecount_p))
                   ^
    591. 						goto bad;
    592. 				}

libtiff/tif_dirwrite.c:1807:1: Parameter `count`
      1805. /************************************************************************/
      1806. 
      1807. static int
            ^
      1808. TIFFWriteDirectoryTagLongLong8Array(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, uint64* value)
      1809. {

libtiff/tif_dirwrite.c:1865:21: Call
      1863.         */
      1864. 
      1865.         uint32* p = _TIFFmalloc(count*sizeof(uint32));
                                ^
      1866.         uint32* q;
      1867.         uint64* ma;

libtiff/tif_unix.c:312:17: Assignment
        310. {
        311.         if (s == 0)
        312.                 return ((void *) NULL);
                             ^
        313. 
        314. 	return (malloc((size_t) s));

libtiff/tif_dirwrite.c:1865:9: Assignment
      1863.         */
      1864. 
      1865.         uint32* p = _TIFFmalloc(count*sizeof(uint32));
                    ^
      1866.         uint32* q;
      1867.         uint64* ma;

libtiff/tif_dirwrite.c:1888:11: Call
      1886.         }
      1887. 
      1888.         o=TIFFWriteDirectoryTagCheckedLongArray(tif,ndir,dir,tag,count,p);
                      ^
      1889.         _TIFFfree(p);
      1890.     }

libtiff/tif_dirwrite.c:2291:1: Parameter `*value`
        2289. }
        2290. 
        2291. static int
              ^
        2292. TIFFWriteDirectoryTagCheckedLongArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, uint32* value)
        2293. {

libtiff/tif_dirwrite.c:2297:3: Call
        2295. 	assert(sizeof(uint32)==4);
        2296. 	if (tif->tif_flags&TIFF_SWAB)
        2297. 		TIFFSwabArrayOfLong(value,count);
                ^
        2298. 	return(TIFFWriteDirectoryTagData(tif,ndir,dir,tag,TIFF_LONG,count,count*4,value));
        2299. }

libtiff/tif_swab.c:102:1: <Length trace>
100. 
101. #if defined(DISABLE_CHECK_TIFFSWABMACROS) || !defined(TIFFSwabArrayOfLong)
102. void
     ^
103. TIFFSwabArrayOfLong(register uint32* lp, tmsize_t n)
104. {

libtiff/tif_swab.c:102:1: Parameter `*lp`
          100. 
          101. #if defined(DISABLE_CHECK_TIFFSWABMACROS) || !defined(TIFFSwabArrayOfLong)
          102. void
               ^
          103. TIFFSwabArrayOfLong(register uint32* lp, tmsize_t n)
          104. {

libtiff/tif_swab.c:110:3: Assignment
          108. 	/* XXX unroll loop some */
          109. 	while (n-- > 0) {
          110. 		cp = (unsigned char *)lp;
                 ^
          111. 		t = cp[3]; cp[3] = cp[0]; cp[0] = t;
          112. 		t = cp[2]; cp[2] = cp[1]; cp[1] = t;

libtiff/tif_swab.c:111:7: Array access: Offset: [3, +oo] (⇐ [0, +oo] + 3) Size: [0, +oo] by call to `TIFFWriteDirectory` 
          109. 	while (n-- > 0) {
          110. 		cp = (unsigned char *)lp;
          111. 		t = cp[3]; cp[3] = cp[0]; cp[0] = t;
                     ^
          112. 		t = cp[2]; cp[2] = cp[1]; cp[1] = t;
          113. 		lp++;
