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authorMichael Niedermayer <michaelni@gmx.at>2014-12-29 15:52:34 +0100
committerMichael Niedermayer <michaelni@gmx.at>2014-12-29 15:52:34 +0100
commit827af242308e4670f7e2c9a9607d40c9bfe23b27 (patch)
tree8b975bd31d0db5a9dfb5d1bdaf84efdc361465fe
parentdb0a52d611d7319c8a1186829a50e29b9dfed63b (diff)
downloadffmpeg-827af242308e4670f7e2c9a9607d40c9bfe23b27.tar.gz
avutil/rational: Check that av_reduce() returns values within the requested max
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
-rw-r--r--libavutil/rational.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/libavutil/rational.c b/libavutil/rational.c
index 55a8dd5897..594a6f81e6 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;