From b18061d2683cacecbc18ce8a61773b47a05cee3d Mon Sep 17 00:00:00 2001
From: Thiago Franco de Moraes <totonixsame@gmail.com>
Date: Wed, 18 Sep 2013 16:08:19 -0300
Subject: [PATCH] Dealing with integer overflow when calculating the histogram

---
 invesalius/data/slice_.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/invesalius/data/slice_.py b/invesalius/data/slice_.py
index c7a7412..34b984b 100644
--- a/invesalius/data/slice_.py
+++ b/invesalius/data/slice_.py
@@ -116,7 +116,7 @@ class Slice(object):
     def matrix(self, value):
         self._matrix = value
         i, e = value.min(), value.max()
-        r = e - i
+        r = int(e) - int(i)
         self.histogram = numpy.histogram(self._matrix, r, (i, e))[0]
 
     def __bind_events(self):
--
libgit2 0.21.2