[FFmpeg-cvslog] avutil/rational: Check that av_reduce() returns values within the requested max
Michael Niedermayer
git at videolan.org
Mon Dec 29 16:07:39 CET 2014
ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Mon Dec 29 15:52:34 2014 +0100| [827af242308e4670f7e2c9a9607d40c9bfe23b27] | committer: Michael Niedermayer
avutil/rational: Check that av_reduce() returns values within the requested max
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=827af242308e4670f7e2c9a9607d40c9bfe23b27
---
libavutil/rational.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/libavutil/rational.c b/libavutil/rational.c
index 55a8dd5..594a6f8 100644
--- a/libavutil/rational.c
+++ b/libavutil/rational.c
@@ -69,6 +69,7 @@ int av_reduce(int *dst_num, int *dst_den,
den = next_den;
}
av_assert2(av_gcd(a1.num, a1.den) <= 1U);
+ av_assert2(a1.num <= max && a1.den <= max);
*dst_num = sign ? -a1.num : a1.num;
*dst_den = a1.den;
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