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cache: check lseek() return

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Fixes CID717496
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-10-18 00:55:03 +02:00
parent ce739e66f4
commit eb19d89d8e
1 changed files with 3 additions and 1 deletions
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4
libavformat/cache.c
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@ -114,7 +114,9 @@ static int64_t cache_seek(URLContext *h, int64_t pos, int whence)
c->pos= pos;
return pos;
}else{
lseek(c->fd, c->pos, SEEK_SET);
if(lseek(c->fd, c->pos, SEEK_SET) < 0) {
av_log(h, AV_LOG_ERROR, "Failure to seek in cache\n");
}
return AVERROR(EPIPE);
}
}