From 2e1ab6a67dd5d9a30558d008aa6e541c68d76221 Mon Sep 17 00:00:00 2001
From: Sean McGovern <gseanmcg@gmail.com>
Date: Sat, 22 Apr 2017 19:16:34 -0400
Subject: [PATCH] vc1dec: raise an error if sprite picture data is missing
Bug-Id: 1013
CC: libav-stable@libav.org
---
libavcodec/vc1dec.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/vc1dec.c b/libavcodec/vc1dec.c
index 89b4f4bdce2..51745c12ec1 100644
--- a/libavcodec/vc1dec.c
+++ b/libavcodec/vc1dec.c
@@ -270,7 +270,7 @@ static int vc1_decode_sprites(VC1Context *v, GetBitContext* gb)
vc1_parse_sprites(v, gb, &sd);
- if (!s->current_picture.f->data[0]) {
+ if (!s->current_picture.f || !s->current_picture.f->data[0]) {
av_log(avctx, AV_LOG_ERROR, "Got no sprites\n");
return -1;
}
--
GitLab