From 96c8cb9eb68b1d57016e28a1bf2e4f2cae6da052 Mon Sep 17 00:00:00 2001
From: Florian Festi <ffesti@redhat.com>
Date: Sat, 31 Aug 2013 19:36:06 +0200
Subject: [PATCH] Fix FingerJointEdge for short length

---
 boxes.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/boxes.py b/boxes.py
index 84dd079..880eafa 100755
--- a/boxes.py
+++ b/boxes.py
@@ -163,13 +163,19 @@ class FingerJointEdge(Edge):
 
         fingers = int((length-(self.settings.surroundingspaces-1)*space) //
                       (space+finger))
+
         if bedBolts:
             fingers = bedBolts.numFingers(fingers)
         leftover = length - fingers*(space+finger) + space
+
         s, f, thickness = space, finger, self.thickness
         d, d_nut, h_nut, l, l1 = bedBoltSettings or self.bedBoltSettings
         p = 1 if positive else -1
 
+        if fingers < 0:
+            fingers = 0
+            leftover = length
+
         self.edge(leftover/2.0)
         for i in xrange(fingers):
             if i !=0: