[FFmpeg-cvslog] utils/update_stream_timings: fix division by zero

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Mon Sep 10 16:57:31 2012 +0200| [41dba453f9d164d1aebfea255686e5d267ac118a] | committer: Michael Niedermayer

utils/update_stream_timings: fix division by zero

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=41dba453f9d164d1aebfea255686e5d267ac118a
---

 libavformat/utils.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/utils.c b/libavformat/utils.c
index 0ea8787..948fdcf 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -2101,7 +2101,7 @@ static void update_stream_timings(AVFormatContext *ic)
         if (end_time != INT64_MIN)
             duration = FFMAX(duration, end_time - start_time);
     }
-    if (duration != INT64_MIN && ic->duration == AV_NOPTS_VALUE) {
+    if (duration != INT64_MIN && duration > 0 && ic->duration == AV_NOPTS_VALUE) {
         ic->duration = duration;
     }
         if (ic->pb && (filesize = avio_size(ic->pb)) > 0 && ic->duration != AV_NOPTS_VALUE) {