po_parser.ry in gettext-3.2.3

- old
+ new

@@ -1,11 +1,11 @@
 # -*- mode: ruby; coding: utf-8 -*-
 #
 #  po_parser.ry - ruby version of msgfmt
 #
 #  Copyright (C) 2002-2008 Masao Mutoh <mutomasa at gmail.com>
-#  Copyright (C) 2012-2014 Kouhei Sutou <kou@clear-code.com>
+#  Copyright (C) 2012-2017 Kouhei Sutou <kou@clear-code.com>
 #  Copyright (C) 2012-2013 Haruka Yoshihara <yoshihara@clear-code.com>
 #
 #  You may redistribute it and/or modify it under the same
 #  license terms as Ruby or LGPL.
 
@@ -168,10 +168,10 @@
     @data = data
     @fuzzy = false
     @msgctxt = nil
     @msgid_plural = nil
 
-    str.strip!
+    str = str.strip
     @q = []
     until str.empty? do
       case str
       when /\A\s+/
         str = $'