# HG changeset patch
# User Gregory Szorc <gregory.sz...@gmail.com>
# Date 1489380737 25200
# Sun Mar 12 21:52:17 2017 -0700
# Node ID 14122c7b97163496df5ac6b98f7c2459259673b9
# Parent 735405d42d45801c7b75448e0263088327cac4af
hgweb: don't use mutable default argument value
diff --git a/mercurial/hgweb/webutil.py b/mercurial/hgweb/webutil.py
--- a/mercurial/hgweb/webutil.py
+++ b/mercurial/hgweb/webutil.py
@@ -142,8 +142,8 @@ class filerevnav(revnav):
return hex(self._changelog.node(self._revlog.linkrev(rev)))
class _siblings(object):
- def __init__(self, siblings=[], hiderev=None):
- self.siblings = [s for s in siblings if s.node() != nullid]
+ def __init__(self, siblings=None, hiderev=None):
+ self.siblings = [s for s in siblings or [] if s.node() != nullid]
if len(self.siblings) == 1 and self.siblings[0].rev() == hiderev:
self.siblings = []
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