From 4990eb5f491ffa4cbd963263e4b044e7bdce8c68 Mon Sep 17 00:00:00 2001
From: Kostya Shishkov <kostya.shishkov@gmail.com>
Date: Sat, 2 Feb 2008 08:28:07 +0000
Subject: [PATCH] Do not modify input data
Originally committed as revision 11805 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
libavcodec/imc.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/libavcodec/imc.c b/libavcodec/imc.c
index ed2e20379bc..35702f9b72a 100644
--- a/libavcodec/imc.c
+++ b/libavcodec/imc.c
@@ -636,12 +636,12 @@ static int imc_decode_frame(AVCodecContext * avctx,
int flag;
int bits, summer;
int counter, bitscount;
- uint16_t *buf16 = (uint16_t *) buf;
+ uint16_t buf16[IMC_BLOCK_SIZE / 2];
for(i = 0; i < IMC_BLOCK_SIZE / 2; i++)
- buf16[i] = bswap_16(buf16[i]);
+ buf16[i] = bswap_16(((const uint16_t*)buf)[i]);
- init_get_bits(&q->gb, buf, IMC_BLOCK_SIZE * 8);
+ init_get_bits(&q->gb, (const uint8_t*)buf16, IMC_BLOCK_SIZE * 8);
/* Check the frame header */
imc_hdr = get_bits(&q->gb, 9);
--
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