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| author | Su Laus <sulau@freenet.de> | 2022-11-27 20:34:40 +0000 |
|---|---|---|
| committer | Even Rouault <even.rouault@spatialys.com> | 2022-11-27 20:34:40 +0000 |
| commit | d700853112caf9115ffab913c70dc5c3cf433d6e (patch) | |
| tree | fdca90d46b377fb8180c79bcd82674deab17f83c | |
| parent | 94854a8dbc9c25d94c9335fc3cb01071f8f1d78d (diff) | |
| download | libtiff-git-d700853112caf9115ffab913c70dc5c3cf433d6e.tar.gz | |
tiffcrop: Add check if (bps != 1) in writeSingleSection() for...
| -rw-r--r-- | tools/tiffcrop.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/tiffcrop.c b/tools/tiffcrop.c index 90f57583..554c7bcb 100644 --- a/tools/tiffcrop.c +++ b/tools/tiffcrop.c @@ -7545,6 +7545,11 @@ writeSingleSection(TIFF *in, TIFF *out, struct image_data *image, break; case COMPRESSION_CCITTFAX3: case COMPRESSION_CCITTFAX4: + if (bps != 1) { + TIFFError("writeCroppedImage", + "Group 3/4 compression is not usable with bps > 1"); + return (-1); + } if (compression == COMPRESSION_CCITTFAX3) { if (g3opts != (uint32_t) -1) TIFFSetField(out, TIFFTAG_GROUP3OPTIONS, g3opts); |