From e593d5b31a13c59f9af07a2a6012c09bae7477d1 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Fri, 30 Aug 2019 11:18:23 +0900
Subject: Suppress uninitialized instance variable warnings [ci skip]

---
 tool/lib/vcs.rb | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/tool/lib/vcs.rb b/tool/lib/vcs.rb
index e38db077b5..ca5c47190a 100644
--- a/tool/lib/vcs.rb
+++ b/tool/lib/vcs.rb
@@ -305,20 +305,18 @@ class VCS
     end
 
     def url
-      unless @url
+      @url ||= begin
         url = get_info[/<root>(.*)<\/root>/, 1]
         @url = URI.parse(url+"/") if url
       end
-      @url
     end
 
     def wcroot
-      unless @wcroot
+      @wcroot ||= begin
         info = get_info
         @wcroot = info[/<wcroot-abspath>(.*)<\/wcroot-abspath>/, 1]
         @wcroot ||= self.class.search_root(@srcdir)
       end
-      @wcroot
     end
 
     def branch(name)
-- 
cgit v1.2.3