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| author | Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com> | 2015-11-26 01:15:28 +0100 |
|---|---|---|
| committer | Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com> | 2015-11-26 01:38:18 +0100 |
| commit | db13758b88384feb3f430d936a391af452f68313 (patch) | |
| tree | 855ee90e71b9c8e167b1e72a67e743d166d7a550 | |
| parent | ae1156ef2aa36b1b0e61787a52f5e06487bb1056 (diff) | |
| download | ffmpeg-db13758b88384feb3f430d936a391af452f68313.tar.gz | |
avcodec: avoid division by zero in avcodec_string
Actually time_base should not be 0/0, but the proper fix is part of
commit 7ea1b34, which can't be backported, as it changes API.
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
| -rw-r--r-- | libavcodec/utils.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavcodec/utils.c b/libavcodec/utils.c index 12cf577343..0901e75d85 100644 --- a/libavcodec/utils.c +++ b/libavcodec/utils.c @@ -2970,6 +2970,8 @@ void avcodec_string(char *buf, int buf_size, AVCodecContext *enc, int encode) } if (av_log_get_level() >= AV_LOG_DEBUG) { int g = av_gcd(enc->time_base.num, enc->time_base.den); + if (!g) + g = 1; snprintf(buf + strlen(buf), buf_size - strlen(buf), ", %d/%d", enc->time_base.num / g, enc->time_base.den / g); |