[macruby-changes] [5252] MacRuby/trunk/string.c

[source_changes at macosforge.org]

Revision: 5252
          http://trac.macosforge.org/projects/ruby/changeset/5252
Author:   watson1978 at gmail.com
Date:     2011-03-04 15:05:12 -0800 (Fri, 04 Mar 2011)
Log Message:
-----------
String#+ will concatenate only strings.

Test Script:
{{{
require 'test/unit/assertions.rb'
include Test::Unit::Assertions

assert_equal("foobar",   "foo" + "bar" )
assert_raise(TypeError){ "foo" + :bar  }

puts :ok
}}}

Modified Paths:
--------------
    MacRuby/trunk/string.c

Modified: MacRuby/trunk/string.c
===================================================================
--- MacRuby/trunk/string.c	2011-03-04 11:55:41 UTC (rev 5251)
+++ MacRuby/trunk/string.c	2011-03-04 23:05:12 UTC (rev 5252)
@@ -2533,6 +2533,8 @@
 static VALUE
 rstr_plus(VALUE self, SEL sel, VALUE other)
 {
+    StringValue(other);
+
     rb_str_t *newstr = str_dup(RSTR(self));
     rb_str_t *otherstr = str_need_string(other);
     str_concat_string(newstr, otherstr);
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