From d32ac509f6d9c828fed64a4584193828378cb22f Mon Sep 17 00:00:00 2001
From: Felix von Leitner <felix-ffmpeg@fefe.de>
Date: Sat, 11 Jan 2003 21:04:47 +0000
Subject: [PATCH] add/diff_bytes bugfix patch by (Felix von Leitner
 <felix-ffmpeg at fefe dot de>)

Originally committed as revision 1449 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/dsputil.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavcodec/dsputil.c b/libavcodec/dsputil.c
index fc5afbeb49..80e9ea1470 100644
--- a/libavcodec/dsputil.c
+++ b/libavcodec/dsputil.c
@@ -1611,7 +1611,7 @@ static void clear_blocks_c(DCTELEM *blocks)
 
 static void add_bytes_c(uint8_t *dst, uint8_t *src, int w){
     int i;
-    for(i=0; i+7<w; i++){
+    for(i=0; i+7<w; i+=8){
         dst[i+0] += src[i+0];
         dst[i+1] += src[i+1];
         dst[i+2] += src[i+2];
@@ -1627,7 +1627,7 @@ static void add_bytes_c(uint8_t *dst, uint8_t *src, int w){
 
 static void diff_bytes_c(uint8_t *dst, uint8_t *src1, uint8_t *src2, int w){
     int i;
-    for(i=0; i+7<w; i++){
+    for(i=0; i+7<w; i+=8){
         dst[i+0] = src1[i+0]-src2[i+0];
         dst[i+1] = src1[i+1]-src2[i+1];
         dst[i+2] = src1[i+2]-src2[i+2];