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jvdec: Check return value of avio_seek and avoid modifying state if it fails
author
Joakim Plate
<elupus@ecce.se>
Fri, 3 Feb 2012 19:13:39 +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/jvdec.c
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diff --git
a/libavformat/jvdec.c
b/libavformat/jvdec.c
index
82d96ca
..
c42e302
100644
(file)
--- a/
libavformat/jvdec.c
+++ b/
libavformat/jvdec.c
@@
-207,10
+207,11
@@
static int read_seek(AVFormatContext *s, int stream_index,
if (i < 0 || i >= ast->nb_index_entries)
return 0;
+ if (avio_seek(s->pb, ast->index_entries[i].pos, SEEK_SET) < 0)
+ return -1;
jv->state = JV_AUDIO;
jv->pts = i;
- avio_seek(s->pb, ast->index_entries[i].pos, SEEK_SET);
return 0;
}