[printrun] Fix upstream issue 438 properly

[Miro Hrončok]

commit 8b44d6aa5ab6c1a33ccca43babdcdddc168c847b
Author: Miro Hrončok <miro at hroncok.cz>
Date:   Sat Nov 9 14:30:51 2013 +0100

    Fix upstream issue 438 properly

 printrun-issue438.patch |   23 +++++++++++++++++------
 printrun.spec           |    3 +++
 2 files changed, 20 insertions(+), 6 deletions(-)
---
diff --git a/printrun-issue438.patch b/printrun-issue438.patch
index a772b8b..fc57094 100644
--- a/printrun-issue438.patch
+++ b/printrun-issue438.patch
@@ -1,16 +1,27 @@
+From 768b7e2576d32af217c5f1b3eafaa456b43e3f36 Mon Sep 17 00:00:00 2001
+From: Guillaume Seguin <guillaume at segu.in>
+Date: Sun, 20 Oct 2013 11:15:18 +0200
+Subject: [PATCH] Harden against #438
+
+---
+ printrun/gviz.py | 4 +++-
+ 1 file changed, 3 insertions(+), 1 deletion(-)
+
 diff --git a/printrun/gviz.py b/printrun/gviz.py
-index 53c0105..509383b 100755
+index 53c0105..429b04c 100755
 --- a/printrun/gviz.py
 +++ b/printrun/gviz.py
-@@ -100,7 +100,10 @@ class GvizWindow(GvizBaseFrame):
+@@ -100,7 +100,9 @@ def set_current_gline(self, gline):
  
      def process_slider(self, event):
          self.p.layerindex = self.layerslider.GetValue()
 -        self.SetStatusText(_("Layer %d - Going Up - Z = %.03f mm") % (self.p.layerindex + 1, self.p.layers[self.p.layerindex]), 0)
-+        try:
-+            self.SetStatusText(_("Layer %d - Going Up - Z = %.03f mm") % (self.p.layerindex + 1, self.p.layers[self.p.layerindex]), 0)
-+        except TypeError:
-+            pass
++        z = self.p.layers[self.p.layerindex]
++        z = 0. if z is None else z
++        self.SetStatusText(_("Layer %d - Going Up - Z = %.03f mm") % (self.p.layerindex + 1, z), 0)
          self.p.dirty = 1
          wx.CallAfter(self.p.Refresh)
  
+-- 
+1.8.4
+
diff --git a/printrun.spec b/printrun.spec
index f944b61..b526665 100644
--- a/printrun.spec
+++ b/printrun.spec
@@ -189,6 +189,9 @@ rm -f %{buildroot}%{_bindir}/prontserve*
 %doc README* COPYING
 
 %changelog
+* Sat Nov 09 2013 Miro Hrončok <mhroncok at redhat.com> - 2013.10.19-3
+- Fix upstream issue 438 properly
+
 * Tue Oct 29 2013 Miro Hrončok <mhroncok at redhat.com> - 2013.10.19-2
 - Added patch to workaround upstream issue 438