From b7280cff9a7683395d7f899517b4aea8b52f12a4 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Sat, 3 Nov 2012 05:58:12 +0100
Subject: [PATCH] asfdec: check stream_index for validity
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
libavformat/asfdec.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavformat/asfdec.c b/libavformat/asfdec.c
index 535d5108c7e..884390141c0 100644
--- a/libavformat/asfdec.c
+++ b/libavformat/asfdec.c
@@ -975,7 +975,7 @@ static int asf_read_frame_header(AVFormatContext *s, AVIOContext *pb){
case 0x54:
aspect.num = avio_r8(pb);
aspect.den = avio_r8(pb);
- if (aspect.num > 0 && aspect.den > 0) {
+ if (aspect.num > 0 && aspect.den > 0 && asf->stream_index >= 0) {
s->streams[asf->stream_index]->sample_aspect_ratio = aspect;
}
break;
--
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