From 2b631a977e9921e6ca05e5558460348746a92db5 Mon Sep 17 00:00:00 2001
From: Marco Biasini <marco.biasini@unibas.ch>
Date: Fri, 20 Jul 2012 15:27:39 +0200
Subject: [PATCH] better fix for previous commit

There is no short-circuit logic in Python and division by zero gets
raised when abs(rr)==0.
---
 modules/gui/pymod/init_spacenav.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/modules/gui/pymod/init_spacenav.py b/modules/gui/pymod/init_spacenav.py
index ac954c74a..c05a59a2d 100644
--- a/modules/gui/pymod/init_spacenav.py
+++ b/modules/gui/pymod/init_spacenav.py
@@ -23,7 +23,9 @@ class SpacenavControl(QtCore.QObject):
       if r==0.0:
         return 0.0
       rr=r/abs(r)*max(0.0,abs(r)-0.9)
-      return abs(rr)>0 and rr/abs(rr)*(math.pow(1.01,abs(rr))-1.0)*40.0/self.speed or 0.0
+      if abs(rr)>0:
+        return rr/abs(rr)*(math.pow(1.01,abs(rr))-1.0)*40.0/self.speed
+      return 0.0
     if(self.trans):
       tf.ApplyXAxisTranslation(d(tx))
       tf.ApplyYAxisTranslation(d(ty))
-- 
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