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filemerge: don't use mutable default argument value

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This commit is contained in:
Gregory Szorc 2016-12-26 16:54:33 -07:00
parent b1f8fb51cd
commit 9bc6055676
1 changed files with 2 additions and 2 deletions
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4
mercurial/filemerge.py
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@ -35,8 +35,8 @@ def _toolstr(ui, tool, part, default=""):
def _toolbool(ui, tool, part, default=False):
return ui.configbool("merge-tools", tool + "." + part, default)
def _toollist(ui, tool, part, default=[]):
return ui.configlist("merge-tools", tool + "." + part, default)
def _toollist(ui, tool, part, default=None):
return ui.configlist("merge-tools", tool + "." + part, default or [])
internals = {}
# Merge tools to document.