From f9d17e6f54bad7a3fa287882dad7780b188b59bf Mon Sep 17 00:00:00 2001
From: Mans Rullgard <mans@mansr.com>
Date: Sun, 9 Oct 2011 20:38:01 +0100
Subject: [PATCH] 4xm: fix signed overflow

Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit 84dda407628e298f33d610e9e04a8b2945d24665)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
---
 libavcodec/4xm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/4xm.c b/libavcodec/4xm.c
index ed832598b0..b0b01631c2 100644
--- a/libavcodec/4xm.c
+++ b/libavcodec/4xm.c
@@ -277,7 +277,7 @@ static void init_mv(FourXContext *f){
     }
 #endif
 
-static inline void mcdc(uint16_t *dst, uint16_t *src, int log2w, int h, int stride, int scale, int dc){
+static inline void mcdc(uint16_t *dst, uint16_t *src, int log2w, int h, int stride, int scale, unsigned dc){
    int i;
    dc*= 0x10001;