From cea0c82d9b9771dfa2ac729c13c0d9e03ea352a7 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Wed, 16 Nov 2011 17:21:42 +0100
Subject: [PATCH] cinepak: check strip_size
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
libavcodec/cinepak.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/libavcodec/cinepak.c b/libavcodec/cinepak.c
index 6a8f46202fb..a5458cac8ec 100644
--- a/libavcodec/cinepak.c
+++ b/libavcodec/cinepak.c
@@ -375,6 +375,8 @@ static int cinepak_decode (CinepakContext *s)
s->frame.key_frame = 1;
strip_size = AV_RB24 (&s->data[1]) - 12;
+ if(strip_size < 0)
+ return -1;
s->data += 12;
strip_size = ((s->data + strip_size) > eod) ? (eod - s->data) : strip_size;
--
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