From bfd441db8f5a17a9896257887eaffccbbf066541 Mon Sep 17 00:00:00 2001
From: wakou <wakou@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 3 Jun 2001 19:25:07 +0000
Subject: 	* lib/shellwords.rb: don't destroy argument.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1491 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/shellwords.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib/shellwords.rb')

diff --git a/lib/shellwords.rb b/lib/shellwords.rb
index 5c31f8ca78..9fd7571172 100644
--- a/lib/shellwords.rb
+++ b/lib/shellwords.rb
@@ -16,7 +16,7 @@ module Shellwords
     unless line.kind_of?(String)
       raise ArgumentError, "Argument must be String class object."
     end
-    line.sub!(/\A\s+/, '')
+    line = line.sub(/\A\s+/, '')
     words = []
     while line != ''
       field = ''
-- 
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