ffmpeg | branch: release/2.8 | Michael Niedermayer <[email protected]> | Wed Dec 9 17:39:38 2015 +0100| [4608cc176b34a0268785508a915c9860bbdd1f25] | committer: Michael Niedermayer
avutil/mathematics: Fix division by 0 Fixes: CID1341571 Signed-off-by: Michael Niedermayer <[email protected]> (cherry picked from commit bc8b1e694cc395fdf5e2917377ef11263c937d85) Signed-off-by: Michael Niedermayer <[email protected]> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=4608cc176b34a0268785508a915c9860bbdd1f25 --- libavutil/mathematics.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavutil/mathematics.c b/libavutil/mathematics.c index 4d8467b..78a87d8 100644 --- a/libavutil/mathematics.c +++ b/libavutil/mathematics.c @@ -90,7 +90,7 @@ int64_t av_rescale_rnd(int64_t a, int64_t b, int64_t c, enum AVRounding rnd) else { int64_t ad = a / c; int64_t a2 = (a % c * b + r) / c; - if (ad >= INT32_MAX && ad > (INT64_MAX - a2) / b) + if (ad >= INT32_MAX && b && ad > (INT64_MAX - a2) / b) return INT64_MIN; return ad * b + a2; } _______________________________________________ ffmpeg-cvslog mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
