SF.net SVN: matplotlib:[7788] branches/v0_99_maint/lib/matplotlib/cbook.py

[<ef...@us...>]

Revision: 7788
          http://matplotlib.svn.sourceforge.net/matplotlib/?rev=7788&view=rev
Author:   efiring
Date:     2009-09-19 02:53:06 +0000 (Sat, 19 Sep 2009)

Log Message:
-----------
Fix bug in maxdict when replacing an existing item

Modified Paths:
--------------
    branches/v0_99_maint/lib/matplotlib/cbook.py

Modified: branches/v0_99_maint/lib/matplotlib/cbook.py
===================================================================
--- branches/v0_99_maint/lib/matplotlib/cbook.py	2009-09-18 16:18:51 UTC (rev 7787)
+++ branches/v0_99_maint/lib/matplotlib/cbook.py	2009-09-19 02:53:06 UTC (rev 7788)
@@ -780,11 +780,12 @@
         self.maxsize = maxsize
         self._killkeys = []
     def __setitem__(self, k, v):
-        if len(self)>=self.maxsize:
-            del self[self._killkeys[0]]
-            del self._killkeys[0]
+        if k not in self:
+            if len(self)>=self.maxsize:
+                del self[self._killkeys[0]]
+                del self._killkeys[0]
+            self._killkeys.append(k)
         dict.__setitem__(self, k, v)
-        self._killkeys.append(k)
 
 
 


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