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filmstripdec: Check return value of avio_seek and avoid modifying state if it fails
author
Joakim Plate
<elupus@ecce.se>
Fri, 3 Feb 2012 19:13:38 +0000
(19:13 +0000)
committer
Justin Ruggles
<justin.ruggles@gmail.com>
Fri, 10 Feb 2012 20:27:49 +0000
(15:27 -0500)
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
libavformat/filmstripdec.c
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diff --git
a/libavformat/filmstripdec.c
b/libavformat/filmstripdec.c
index
8d7b304
..
1a3b947
100644
(file)
--- a/
libavformat/filmstripdec.c
+++ b/
libavformat/filmstripdec.c
@@
-94,7
+94,8
@@
static int read_packet(AVFormatContext *s,
static int read_seek(AVFormatContext *s, int stream_index, int64_t timestamp, int flags)
{
AVStream *st = s->streams[stream_index];
- avio_seek(s->pb, FFMAX(timestamp, 0) * st->codec->width * st->codec->height * 4, SEEK_SET);
+ if (avio_seek(s->pb, FFMAX(timestamp, 0) * st->codec->width * st->codec->height * 4, SEEK_SET) < 0)
+ return -1;
return 0;
}