Patch by Mike Droettboom, tracker 1745408, fix mem leak in wx

efiring · efiring · commit 7b3c56b0a648 · 2007-06-30T23:06:06.000Z
https://sourceforge.net/tracker/index.php?func=detail&aid=1745408&group_id=80706&atid=560722 svn path=/trunk/matplotlib/; revision=3441
diff --git a/lib/matplotlib/backends/backend_wx.py b/lib/matplotlib/backends/backend_wx.py
@@ -1357,6 +1357,8 @@ def Destroy(self, *args, **kwargs):
         wx.Frame.Destroy(self, *args, **kwargs)
         if self.toolbar is not None:
             self.toolbar.Destroy()
+        wxapp.Yield()
+        return True
 
 class FigureManagerWx(FigureManagerBase):
     """
@@ -1397,7 +1399,6 @@ def showfig(*args):
     def destroy(self, *args):
         DEBUG_MSG("destroy()", 1, self)
         self.frame.Destroy()
-        self.canvas.Destroy()
         #if self.tb is not None: self.tb.Destroy()
         import wx
         #wx.GetApp().ProcessIdle()
