* string.c (rb_str_modify_expand): fix memory leak.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@34492 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 8 insertions, 0 deletions

diff --git a/ext/-test-/string/modify.c b/ext/-test-/string/modify.c
index a6930051b6..ddd2efd8f0 100644
--- a/ext/-test-/string/modify.c
+++ b/ext/-test-/string/modify.c
@@ -7,8 +7,16 @@ bug_str_modify(VALUE str)
     return str;
 }
 
+VALUE
+bug_str_modify_expand(VALUE str, VALUE expand)
+{
+    rb_str_modify_expand(str, NUM2LONG(expand));
+    return str;
+}
+
 void
 Init_modify(VALUE klass)
 {
     rb_define_method(klass, "modify!", bug_str_modify, 0);
+    rb_define_method(klass, "modify_expand!", bug_str_modify_expand, 1);
 }