Avoid recursion loop

printrun/gcview.py

@@ -133,8 +133,8 @@ class wxGLPanel(wx.Panel):
     def OnReshape(self, width, height):
         '''Reshape the OpenGL viewport based on the dimensions of the window.'''
         if not self.GLinitialized:
-            self.OnInitGL()
             self.GLinitialized = True
+            self.OnInitGL()
         glViewport(0, 0, width, height)
         glMatrixMode(GL_PROJECTION)
         glLoadIdentity()