From 3ca72458ecd7d557ef732b06da4000be0a0ce520 Mon Sep 17 00:00:00 2001
From: Paolo Giarrusso
Date: Wed, 9 Jun 2010 21:37:11 -0700
Subject: [PATCH] codereview: avoid exception in match
R=rsc
CC=golang-dev
https://golang.org/cl/1585041
---
lib/codereview/codereview.py | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/lib/codereview/codereview.py b/lib/codereview/codereview.py
index 4b1797a7f01..1ece1fa3aed 100644
--- a/lib/codereview/codereview.py
+++ b/lib/codereview/codereview.py
@@ -659,6 +659,7 @@ original_match = None
def ReplacementForCmdutilMatch(repo, pats=[], opts={}, globbed=False, default='relpath'):
taken = []
files = []
+ pats = pats or []
for p in pats:
if p.startswith('@'):
taken.append(p)
@@ -671,7 +672,7 @@ def ReplacementForCmdutilMatch(repo, pats=[], opts={}, globbed=False, default='r
if cl.files == None:
raise util.Abort("no files in CL " + clname)
files = Add(files, cl.files)
- pats = Sub(pats, taken) + ['path:'+f for f in files]
+ pats = Sub(pats, taken) + ['path:'+f for f in files]
return original_match(repo, pats=pats, opts=opts, globbed=globbed, default=default)
def RelativePath(path, cwd):