[Python-Dev] Issue 19332: Guard against changing dict during iteration

[R. David Murray]

On Wed, 06 Nov 2013 16:10:16 +0100, Victor Stinner <victor.stinner at gmail.com> wrote:
> More recently, I added another exception if a dictionary is modified
> during a lookup.
> 
> When I proposed a new frozendict type to secure my pysandbox project,
> Armin Rigo wrote that CPython segfaults must be fixed. So I fixed a
> corner case on dictionaries.
> http://bugs.python.org/issue14205

Ah, that may be what I was (mis)remembering.

--David