From 1767b200c7c74ebfe3f2fa42558ad10b1caeca1c Mon Sep 17 00:00:00 2001
From: Jonas Kulla <Nyocurio@gmail.com>
Date: Tue, 12 Aug 2014 19:41:11 +0200
Subject: [PATCH] etc.h: Constify methods

---
 src/etc.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/etc.h b/src/etc.h
index 04962fa..31a8514 100644
--- a/src/etc.h
+++ b/src/etc.h
@@ -64,7 +64,7 @@ struct Color : public Serializable
 	double getBlue()  const { return blue;  }
 	double getAlpha() const { return alpha; }
 
-	bool hasEffect()
+	bool hasEffect() const
 	{
 		return (alpha != 0);
 	}
@@ -112,7 +112,7 @@ struct Tone : public Serializable
 	double getBlue()  const { return blue;  }
 	double getGray()  const { return gray;  }
 
-	bool hasEffect()
+	bool hasEffect() const
 	{
 		return ((int)red   != 0 ||
 				(int)green != 0 ||