[Bug python/12119] push_frame_filter doesn't close over frame_filter, which will lead to infinite recursion with multiple filters

[tromey at redhat dot com]

http://sourceware.org/bugzilla/show_bug.cgi?id=12119

Tom Tromey <tromey at redhat dot com> changed:

           What    |Removed                     |Added
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                 CC|                            |tromey at redhat dot com

--- Comment #1 from Tom Tromey <tromey at redhat dot com> 2011-01-06 21:26:59 UTC ---
Could you try this and verify that it works?

@@ -32,7 +32,7 @@ an iterator returning such objects."""
     if frame_filter == None:
         frame_filter = constructor
     else:
-        frame_filter = lambda iterator: constructor (frame_filter (iterator))
+        frame_filter = lambda iterator, filter = frame_filter: constructor
(filter (iterator))

 def create_frame_filter (iter):
     global frame_filter


Note also that we are going to rewrite this code.
It has some design flaws as-is.
We'll be sure to send a note to the Archer list when this gets underway.

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