From 74bdd99b0420fc56f54b24869dbbefb3086db6f4 Mon Sep 17 00:00:00 2001
From: Walter Bender <walter.bender@gmail.com>
Date: Tue, 15 May 2012 16:30:45 +0000
Subject: ensure int for Cairo surface

---
diff --git a/game.py b/game.py
index c75cfff..c1bc398 100644
--- a/game.py
+++ b/game.py
@@ -169,7 +169,7 @@ class Game():
 
     def export(self):
         ''' Write dot to cairo surface. '''
-        w = h = 4 * self._space + 3 * self._dot_size
+        w = h = int(4 * self._space + 3 * self._dot_size)
         png_surface = cairo.ImageSurface(cairo.FORMAT_RGB24, w, h)
         cr = cairo.Context(png_surface)
         cr.set_source_rgb(192, 192, 192)
--
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