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nsvdec: Check return value of avio_seek and avoid modifying state if it fails
author
Joakim Plate
<elupus@ecce.se>
Fri, 3 Feb 2012 19:13:41 +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/nsvdec.c
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diff --git
a/libavformat/nsvdec.c
b/libavformat/nsvdec.c
index
2ad8cb3
..
c5655d2
100644
(file)
--- a/
libavformat/nsvdec.c
+++ b/
libavformat/nsvdec.c
@@
-720,7
+720,9
@@
static int nsv_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp
if(index < 0)
return -1;
- avio_seek(s->pb, st->index_entries[index].pos, SEEK_SET);
+ if (avio_seek(s->pb, st->index_entries[index].pos, SEEK_SET) < 0)
+ return -1;
+
nst->frame_offset = st->index_entries[index].timestamp;
nsv->state = NSV_UNSYNC;
return 0;