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| author | Michael Niedermayer <michaelni@gmx.at> | 2015-02-28 21:57:11 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2015-02-28 21:57:11 +0100 |
| commit | 5705dc527687fd84d94c934169b6bd753459744f (patch) | |
| tree | 77cac834107115e21b3cacd708622d69bf87ba14 | |
| parent | 5f1ea0bfc53ac221abf312aeb79cb693f3a6e07d (diff) | |
| download | ffmpeg-5705dc527687fd84d94c934169b6bd753459744f.tar.gz | |
avutil/imgutils: correctly check for negative SAR components
These could trigger assert failures previously
Found-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavutil/imgutils.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavutil/imgutils.c b/libavutil/imgutils.c index 07b494c38a..a8bc18d025 100644 --- a/libavutil/imgutils.c +++ b/libavutil/imgutils.c @@ -245,7 +245,7 @@ int av_image_check_sar(unsigned int w, unsigned int h, AVRational sar) { int64_t scaled_dim; - if (!sar.den) + if (sar.den <= 0 || sar.num < 0) return AVERROR(EINVAL); if (!sar.num || sar.num == sar.den) |