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| author | Cheryl Sabella <cheryl.sabella@gmail.com> | 2018-06-12 16:37:51 -0400 |
|---|---|---|
| committer | Łukasz Langa <lukasz@langa.pl> | 2018-06-12 13:37:51 -0700 |
| commit | 33cd058f21d0673253c88cea70388282918992bc (patch) | |
| tree | 939d1aa091d5b69bafc4f75e68acd3aedbdbbfe0 /Lib/configparser.py | |
| parent | c3f55be7dd012b7e92901627d0b31c21e983ccb4 (diff) | |
| download | cpython-git-33cd058f21d0673253c88cea70388282918992bc.tar.gz | |
bpo-32108: Don't clear configparser values if key is assigned to itself (GH-7588)
Diffstat (limited to 'Lib/configparser.py')
| -rw-r--r-- | Lib/configparser.py | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Lib/configparser.py b/Lib/configparser.py index ea788aec51..4a16101c7a 100644 --- a/Lib/configparser.py +++ b/Lib/configparser.py @@ -963,7 +963,8 @@ class RawConfigParser(MutableMapping): def __setitem__(self, key, value): # To conform with the mapping protocol, overwrites existing values in # the section. - + if key in self and self[key] is value: + return # XXX this is not atomic if read_dict fails at any point. Then again, # no update method in configparser is atomic in this implementation. if key == self.default_section: |