From 977d813447a023b508e148b990445756faf3e393 Mon Sep 17 00:00:00 2001
From: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
Date: Fri, 17 Apr 2009 19:56:50 +0000
Subject: Use / and % operators instead of reimplementing them with a loop.

Originally committed as revision 18597 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/xan.c | 12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)

(limited to 'libavcodec/xan.c')

diff --git a/libavcodec/xan.c b/libavcodec/xan.c
index b5303eb38b..4152ff4540 100644
--- a/libavcodec/xan.c
+++ b/libavcodec/xan.c
@@ -351,16 +351,8 @@ static void xan_wc3_decode_frame(XanContext *s) {
 
         /* coordinate accounting */
         total_pixels -= size;
-        while (size) {
-            if (x + size >= width) {
-                y++;
-                size -= (width - x);
-                x = 0;
-            } else {
-                x += size;
-                size = 0;
-            }
-        }
+        y += (x + size) / width;
+        x  = (x + size) % width;
     }
 }
 
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