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From 91d5da9321c52e8197fb14046ebb335f3e6ff4a0 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Wed, 10 Aug 2011 13:28:36 +0200
Subject: [PATCH] cavs: fix oCERT #2011-002 FFmpeg/libavcodec insufficient
boundary check
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
libavcodec/cavsdec.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/libavcodec/cavsdec.c b/libavcodec/cavsdec.c
index c6ccb06..6e83a7d 100644
--- a/libavcodec/cavsdec.c
+++ b/libavcodec/cavsdec.c
@@ -115,7 +115,8 @@ static inline int get_ue_code(GetBitContext *gb, int order) {
static int decode_residual_block(AVSContext *h, GetBitContext *gb,
const struct dec_2dvlc *r, int esc_golomb_order,
int qp, uint8_t *dst, int stride) {
- int i, level_code, esc_code, level, run, mask;
+ int i, esc_code, level, mask;
+ unsigned int level_code, run;
DCTELEM level_buf[65];
uint8_t run_buf[65];
DCTELEM *block = h->block;
--
1.7.5.4
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