avutil/rational: Check that av_reduce() returns values within the requested max

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago · 827af24230
parent db0a52d611
commit 827af24230
1 changed files with 1 additions and 0 deletions
--- 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;