From ca818d4dcd428c5560fc3c341fbaf427a7485e32 Mon Sep 17 00:00:00 2001
From: Tom Hughes <tom@compton.nu>
Date: Sat, 22 Jun 2013 12:34:37 +0100
Subject: [PATCH 15/15] Ensure first value in the gamma table is always zero

---
 include/agg_gamma_functions.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/agg_gamma_functions.h b/include/agg_gamma_functions.h
index beb0c04..b8eda52 100644
--- a/include/agg_gamma_functions.h
+++ b/include/agg_gamma_functions.h
@@ -49,6 +49,7 @@ namespace agg
 
         double operator() (double x) const
         {
+            if (x == 0.0) return 0.0;
             return pow(x, m_gamma);
         }
 
-- 
1.8.1.4