From 09447f2b0fafac6d9565aab82a4c5f16fc99ee5e Mon Sep 17 00:00:00 2001
From: Janne Grunau <janne-libav@jannau.net>
Date: Mon, 8 Jun 2015 14:48:26 +0200
Subject: [PATCH] ac3_parser: add required padding for GetBitContext buffer
Fixes stack buffer overflow errors detected by address sanitizer in
various fate tests.
CC: libav-stable@libav.org
---
libavcodec/ac3_parser.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/ac3_parser.c b/libavcodec/ac3_parser.c
index 5ea09f8fcd9..69d88c1a768 100644
--- a/libavcodec/ac3_parser.c
+++ b/libavcodec/ac3_parser.c
@@ -150,7 +150,7 @@ static int ac3_sync(uint64_t state, AACAC3ParseContext *hdr_info,
int err;
union {
uint64_t u64;
- uint8_t u8[8];
+ uint8_t u8[8 + FF_INPUT_BUFFER_PADDING_SIZE];
} tmp = { av_be2ne64(state) };
AC3HeaderInfo hdr;
GetBitContext gbc;
--
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