* string.c: fixed typo.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@9933 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/string.c b/string.c
index 1142028441..a9adc6200a 100644
--- a/string.c
+++ b/string.c
@@ -2151,7 +2151,7 @@ rb_str_clear(VALUE str)
     FL_UNSET(str, STR_NOCAPA);
     FL_SET(str, ELTS_SHARED);
     RSTRING(str)->ptr = null_str;
-    RARRAY(str)->len = 0;
+    RSTRING(str)->len = 0;
     return str;
 }