[FFmpeg-cvslog] mov: Fix empty edit detection.

[Yusuke Nakamura]

ffmpeg | branch: master | Yusuke Nakamura <muken.the.vfrmaniac at gmail.com> | Sun Jun  5 01:28:43 2011 +0900| [ae88e9cf99837e5eec811c817a17b2cbc9724a01] | committer: Alex Converse

mov: Fix empty edit detection.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=ae88e9cf99837e5eec811c817a17b2cbc9724a01
---

 libavformat/mov.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/libavformat/mov.c b/libavformat/mov.c
index ab5c4e2..c720440 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -2193,7 +2193,7 @@ static int mov_read_elst(MOVContext *c, AVIOContext *pb, MOVAtom atom)
             time     = avio_rb64(pb);
         } else {
             duration = avio_rb32(pb); /* segment duration */
-            time     = avio_rb32(pb); /* media time */
+            time     = (int32_t)avio_rb32(pb); /* media time */
         }
         avio_rb32(pb); /* Media rate */
         if (i == 0 && time >= -1) {