From 299d8ab104fb350254eb2e6d9ecdce892a2a55b1 Mon Sep 17 00:00:00 2001
From: Luca Barbato <lu_zero@gentoo.org>
Date: Sun, 23 Nov 2014 16:09:05 +0100
Subject: cook: Make sure there is enough extradata

At least 8 bytes are needed (Mono audio).

Bug-Id: CID 741418
CC: libav-stable@libav.org
---
 libavcodec/cook.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'libavcodec/cook.c')

diff --git a/libavcodec/cook.c b/libavcodec/cook.c
index 056c7d90f6..8c2fab7a27 100644
--- a/libavcodec/cook.c
+++ b/libavcodec/cook.c
@@ -1051,7 +1051,7 @@ static av_cold int cook_decode_init(AVCodecContext *avctx)
     q->avctx = avctx;
 
     /* Take care of the codec specific extradata. */
-    if (extradata_size <= 0) {
+    if (extradata_size < 8) {
         av_log(avctx, AV_LOG_ERROR, "Necessary extradata missing!\n");
         return AVERROR_INVALIDDATA;
     }
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