* string.c (str_alloc): no need to clear RString (already cleared).

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42033 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,7 @@
+Thu Jul 18 14:37:57 2013  Koichi Sasada  <ko1@atdot.net>
+
+	* string.c (str_alloc): no need to clear RString (already cleared).
+
 Thu Jul 18 12:57:47 2013  Tanaka Akira  <akr@fsij.org>
 
 	* bignum.c (BDIGITS_ZERO): Defined.

string.c

@@ -382,11 +382,6 @@ static inline VALUE
 str_alloc(VALUE klass)
 {
     NEWOBJ_OF(str, struct RString, klass, T_STRING | (RGENGC_WB_PROTECTED_STRING ? FL_WB_PROTECTED : 0));
-
-    str->as.heap.ptr = 0;
-    str->as.heap.len = 0;
-    str->as.heap.aux.capa = 0;
-
     return (VALUE)str;
 }