[PATCH] config: make config.items() return a copy
Martin von Zweigbergk
martinvonz at google.com
Thu May 18 20:51:17 UTC 2017
# HG changeset patch
# User Martin von Zweigbergk <martinvonz at google.com>
# Date 1495139917 25200
# Thu May 18 13:38:37 2017 -0700
# Node ID d4f7ddd317c69bf100ed43d312ceace9f28316f1
# Parent 0d6b3572ad924103128bb9cd296000fc6fd821ef
config: make config.items() return a copy
config.items() was iterating over a copy of the data for the the
specified section on Python 2 by using .items(). However, on Python 3,
items() does not make a copy, so let's switch to explicitly making a
copy to make it safe on both Python 2 and Python 3.
diff --git a/mercurial/config.py b/mercurial/config.py
--- a/mercurial/config.py
+++ b/mercurial/config.py
@@ -68,7 +68,7 @@
def sections(self):
return sorted(self._data.keys())
def items(self, section):
- return self._data.get(section, {}).items()
+ return list(self._data.get(section, {}).iteritems())
def set(self, section, item, value, source=""):
if pycompat.ispy3:
assert not isinstance(value, str), (
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