From: Alvin Penner <penner@vaxxine.com>
Date: Sun, 22 Aug 2010 14:40:35 +0000 (-0400)
Subject: avoid division by zero (Bug 604131)
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=f6240a606ab87ea6ff8789dfbc500c4a4e842f0f;p=inkscape.git

avoid division by zero (Bug 604131)
---

diff --git a/share/extensions/pathalongpath.py b/share/extensions/pathalongpath.py
index f8a8a2c32..be2e5bc19 100644
--- a/share/extensions/pathalongpath.py
+++ b/share/extensions/pathalongpath.py
@@ -216,9 +216,11 @@ class PathAlongPath(pathmodifier.Diffeo):
         if self.options.vertical:
             #flipxy(bbox)...
             bbox=(-bbox[3],-bbox[2],-bbox[1],-bbox[0])
-            
+
         width=bbox[1]-bbox[0]
         dx=width+self.options.space
+        if dx < 0.01:
+            exit(_("The total length of the pattern is too small :\nPlease choose a larger object or set 'Space between copies' > 0"))
 
         for id, node in self.patterns.iteritems():
             if node.tag == inkex.addNS('path','svg') or node.tag=='path':