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| author | Michael Niedermayer <michaelni@gmx.at> | 2015-03-09 00:43:06 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2015-03-09 00:43:26 +0100 |
| commit | 16c838b69a4e359705cfd3f1b4c6e2113c934c85 (patch) | |
| tree | 85793619ae7a3f77fedeb60d37a74bb5ded835fc /libavcodec/tiff.c | |
| parent | e2c82f7d9362192671bff9959303892107c5d114 (diff) | |
| parent | 77eb3d9a60a9c2bb6d87c960ac186af242bbcc9e (diff) | |
| download | ffmpeg-16c838b69a4e359705cfd3f1b4c6e2113c934c85.tar.gz | |
Merge commit '77eb3d9a60a9c2bb6d87c960ac186af242bbcc9e' into release/2.4
* commit '77eb3d9a60a9c2bb6d87c960ac186af242bbcc9e':
tiff: Check that there is no aliasing in pixel format selection
Conflicts:
libavcodec/tiff.c
See: e1c0cfaa419aa5d320540d5a1b3f8fd9b82ab7e5
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/tiff.c')
| -rw-r--r-- | libavcodec/tiff.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libavcodec/tiff.c b/libavcodec/tiff.c index 4cb6668efb..eb2a9630da 100644 --- a/libavcodec/tiff.c +++ b/libavcodec/tiff.c @@ -655,6 +655,14 @@ static int init_image(TiffContext *s, ThreadFrame *frame) int ret; int create_gray_palette = 0; + // make sure there is no aliasing in the following switch + if (s->bpp >= 100 || s->bppcount >= 10) { + av_log(s->avctx, AV_LOG_ERROR, + "Unsupported image parameters: bpp=%d, bppcount=%d\n", + s->bpp, s->bppcount); + return AVERROR_INVALIDDATA; + } + switch (s->planar * 1000 + s->bpp * 10 + s->bppcount) { case 11: if (!s->palette_is_set) { |