From d421a652e4bf737cc458039988627fbad1679621 Mon Sep 17 00:00:00 2001
From: Josh Holtrop <jholtrop+git@gmail.com>
Date: Mon, 2 Feb 2009 15:29:01 +0000
Subject: [PATCH] fixed compile warning in util/Color for return value of
 operator+= and -=

git-svn-id: svn://anubis/fart/trunk@77 7f9b0f55-74a9-4bce-be96-3c2cd072584d
---
 util/Color.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/util/Color.cc b/util/Color.cc
index b58a6fe..fc99dc3 100644
--- a/util/Color.cc
+++ b/util/Color.cc
@@ -43,6 +43,7 @@ Color & Color::operator+=(const Color & other)
     r += other.r;
     g += other.g;
     b += other.b;
+    return *this;
 }
 
 Color & Color::operator-=(const Color & other)
@@ -50,6 +51,7 @@ Color & Color::operator-=(const Color & other)
     r += other.r;
     g += other.g;
     b += other.b;
+    return *this;
 }
 
 Color operator+(const Color & c1, const Color & c2)