static int cpTiles(TIFF* in, TIFF* out) { tsize_t bufsize = TIFFTileSize(in); unsigned char *buf = (unsigned char *)_TIFFmalloc(bufsize); if (buf) { ttile_t t, nt = TIFFNumberOfTiles(in); tsize_t *bytecounts; TIFFGetField(in, TIFFTAG_TILEBYTECOUNTS, &bytecounts); for (t = 0; t < nt; t++) { if (bytecounts[t] > bufsize) { buf = (unsigned char *)_TIFFrealloc(buf, bytecounts[t]); if (!buf) goto bad; bufsize = bytecounts[t]; } if (TIFFReadRawTile(in, t, buf, bytecounts[t]) < 0 || TIFFWriteRawTile(out, t, buf, bytecounts[t]) < 0) { _TIFFfree(buf); return 0; } } _TIFFfree(buf); return 1; } bad: TIFFError(TIFFFileName(in), "Can't allocate space for tile buffer."); return (0); }
static int cpTiles(TIFF* in, TIFF* out) { tsize_t bufsize = TIFFTileSize(in); unsigned char *buf = (unsigned char *)_TIFFmalloc(bufsize); if (buf) { ttile_t t, nt = TIFFNumberOfTiles(in); uint32 *bytecounts; if (!TIFFGetField(in, TIFFTAG_TILEBYTECOUNTS, &bytecounts)) { fprintf(stderr, "tiffsplit: tile byte counts are missing\n"); return (0); } for (t = 0; t < nt; t++) { if (bytecounts[t] > (uint32) bufsize) { buf = (unsigned char *)_TIFFrealloc(buf, bytecounts[t]); if (!buf) return (0); bufsize = bytecounts[t]; } if (TIFFReadRawTile(in, t, buf, bytecounts[t]) < 0 || TIFFWriteRawTile(out, t, buf, bytecounts[t]) < 0) { _TIFFfree(buf); return (0); } } _TIFFfree(buf); return (1); } return (0); }
static int cpTiles(TIFF* in, TIFF* out) { tmsize_t bufsize = TIFFTileSize(in); unsigned char *buf = (unsigned char *)_TIFFmalloc(bufsize); if (buf) { ttile_t t, nt = TIFFNumberOfTiles(in); uint64 *bytecounts; TIFFGetField(in, TIFFTAG_TILEBYTECOUNTS, &bytecounts); for (t = 0; t < nt; t++) { if (bytecounts[t] > (uint64) bufsize) { buf = (unsigned char *)_TIFFrealloc(buf, (tmsize_t)bytecounts[t]); if (!buf) return (0); bufsize = (tmsize_t)bytecounts[t]; } if (TIFFReadRawTile(in, t, buf, (tmsize_t)bytecounts[t]) < 0 || TIFFWriteRawTile(out, t, buf, (tmsize_t)bytecounts[t]) < 0) { _TIFFfree(buf); return (0); } } _TIFFfree(buf); return (1); } return (0); }