From 14d94a19522c6710c95928bfd73064cf197214a8 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Mon, 23 Jan 2012 19:36:22 +0100 Subject: [PATCH] avidec: Fix use of stream_index before validation of its range. Signed-off-by: Michael Niedermayer --- libavformat/avidec.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/libavformat/avidec.c b/libavformat/avidec.c index cac760e675..86121b418c 100644 --- a/libavformat/avidec.c +++ b/libavformat/avidec.c @@ -699,8 +699,7 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap) } break; case MKTAG('s', 't', 'r', 'd'): - st = s->streams[stream_index]; - if (stream_index >= (unsigned)s->nb_streams || st->codec->extradata_size) { + if (stream_index >= (unsigned)s->nb_streams || s->streams[stream_index]->codec->extradata_size) { avio_skip(pb, size); } else { uint64_t cur_pos = avio_tell(pb);