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hgweb: don't use mutable default argument value

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This commit is contained in:
Gregory Szorc 2017-03-12 21:52:17 -07:00
parent 5cc9a634fe
commit d2e9e46760
1 changed files with 2 additions and 2 deletions
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mercurial/hgweb/webutil.py
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@ -142,8 +142,8 @@ class filerevnav(revnav):
return hex(self._changelog.node(self._revlog.linkrev(rev))) return hex(self._changelog.node(self._revlog.linkrev(rev)))
class _siblings(object): class _siblings(object):
def __init__(self, siblings=[], hiderev=None): def __init__(self, siblings=None, hiderev=None):
self.siblings = [s for s in siblings if s.node() != nullid] self.siblings = [s for s in siblings or [] if s.node() != nullid]
if len(self.siblings) == 1 and self.siblings[0].rev() == hiderev: if len(self.siblings) == 1 and self.siblings[0].rev() == hiderev:
self.siblings = [] self.siblings = []