From 5dab62a2f922a515634d65b133aeb089e855b399 Mon Sep 17 00:00:00 2001
From: Carlos Garcia Campos <carlosgc@gnome.org>
Date: Tue, 23 Jun 2009 17:12:39 +0200
Subject: [PATCH] Fix BlendColorBurn

It should return 0 when sa == 0
---
 pixman/pixman-combine.c.template | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pixman/pixman-combine.c.template b/pixman/pixman-combine.c.template
index 7c8efd9..f80e1a9 100644
--- a/pixman/pixman-combine.c.template
+++ b/pixman/pixman-combine.c.template
@@ -564,7 +564,7 @@ static inline comp4_t
 BlendColorBurn (comp4_t dca, comp4_t da, comp4_t sca, comp4_t sa)
 {
     if (sca == 0) {
-	return DivOne (sa * da);
+	return 0;
     } else {
 	comp4_t sada = sa * da;
 	comp4_t rca = (da - dca) * sa * sa / sca;
-- 
2.7.4