From cf7115f081d57095aac6e7a8a4f617925d194452 Mon Sep 17 00:00:00 2001
From: Alvin Penner <penner@vaxxine.com>
Date: Sun, 4 Sep 2011 14:38:54 -0400
Subject: Extensions. Pattern along Path. Warn if width of pattern is zero (Bug
 486920)

Fixed bugs:
  - https://launchpad.net/bugs/486920

(bzr r10616)
---
 share/extensions/pathalongpath.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/share/extensions/pathalongpath.py b/share/extensions/pathalongpath.py
index 7a2fa09ea..71f389e1c 100644
--- a/share/extensions/pathalongpath.py
+++ b/share/extensions/pathalongpath.py
@@ -266,6 +266,8 @@ class PathAlongPath(pathmodifier.Diffeo):
                             offset(sub,xoffset,yoffset)
 
                         if self.options.stretch:
+                            if not width:
+                                exit(_("The 'stretch' option requires that the pattern must have non-zero width :\nPlease edit the pattern width."))
                             for sub in p:
                                 stretch(sub,length/width,1,self.skelcomp[0])
 
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