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| author | Benjamin Peterson <benjamin@python.org> | 2014-06-07 22:08:04 (GMT) |
|---|---|---|
| committer | Benjamin Peterson <benjamin@python.org> | 2014-06-07 22:08:04 (GMT) |
| commit | 3c2dca67ac9cdc26fb02473e05723486ffc8d52b (patch) | |
| tree | ced412c7a55dc74fd737020c8d101507e52a9da4 /Lib/urllib/request.py | |
| parent | 4bb09c843240afd0c3f3d502f411c01e585ad08d (diff) | |
| download | cpython-3c2dca67ac9cdc26fb02473e05723486ffc8d52b.zip cpython-3c2dca67ac9cdc26fb02473e05723486ffc8d52b.tar.gz cpython-3c2dca67ac9cdc26fb02473e05723486ffc8d52b.tar.bz2 | |
in ftp cache pruning, avoid changing the size of a dict while iterating over it (closes #21463)
Patch by Skyler Leigh Amador.
Diffstat (limited to 'Lib/urllib/request.py')
| -rw-r--r-- | Lib/urllib/request.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Lib/urllib/request.py b/Lib/urllib/request.py index 43d6caa..72e91dd 100644 --- a/Lib/urllib/request.py +++ b/Lib/urllib/request.py @@ -1911,7 +1911,7 @@ class URLopener: # XXX thread unsafe! if len(self.ftpcache) > MAXFTPCACHE: # Prune the cache, rather arbitrarily - for k in self.ftpcache.keys(): + for k in list(self.ftpcache): if k != key: v = self.ftpcache[k] del self.ftpcache[k] |