From 8a652a786c2edc5f630d6f032d8ef775cdea9142 Mon Sep 17 00:00:00 2001
From: Bert Münnich <be.muennich@googlemail.com>
Date: Thu, 16 Aug 2012 13:09:44 +0200
Subject: Corrected zoom level handling

---
 util.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'util.h')

diff --git a/util.h b/util.h
index f1f4f14..2a139ec 100644
--- a/util.h
+++ b/util.h
@@ -27,6 +27,9 @@
 
 #include "types.h"
 
+#ifndef ABS
+#define ABS(a)   ((a) < 0 ? -(a) : (a))
+#endif
 #ifndef MIN
 #define MIN(a,b) ((a) < (b) ? (a) : (b))
 #endif
-- 
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