From d7696768c7c89442e4a65ba089401bf2d3b619c6 Mon Sep 17 00:00:00 2001
From: Johannes Hofmann <Johannes.Hofmann@gmx.de>
Date: Sun, 18 Mar 2007 13:26:50 +0100
Subject: limit color values

---
 src/Stitch.cxx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/Stitch.cxx b/src/Stitch.cxx
index c0a770b..23558ef 100644
--- a/src/Stitch.cxx
+++ b/src/Stitch.cxx
@@ -17,6 +17,7 @@
 #include "Stitch.H"
 
 #define MIN(A,B) ((A)<(B)?(A):(B))
+#define MAX(A,B) ((A)>(B)?(A):(B))
 #define MAX_VALUE 65025
 
 static double pi_d = asin(1.0) * 2.0;
@@ -235,7 +236,7 @@ Stitch::color_correct(int c, double a, int pic, int color) {
 		V1 * a * a + 
 		V2 * a * a * a * a);
 
-	return (int) MIN(rint(cd), 65025.0);
+	return MAX(MIN((int) rint(cd), 65025), 0);
 }
 
 int
-- 
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