nobu	2015-07-25 10:48:53 +0900 (Sat, 25 Jul 2015)

  New Revision: 51371

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=51371

  Log:
    string.c: remove redundant call
    
    * string.c (str_replace): remove redundant coderage copy as
      str_replace_shared already copys it.

  Modified files:
    trunk/string.c
Index: string.c
===================================================================
--- string.c	(revision 51370)
+++ string.c	(revision 51371)
@@ -1235,13 +1235,13 @@ str_replace(VALUE str, VALUE str2) https://github.com/ruby/ruby/blob/trunk/string.c#L1235
 	RSTRING(str)->as.heap.len = len;
 	RSTRING(str)->as.heap.ptr = RSTRING_PTR(str2);
 	STR_SET_SHARED(str, shared);
+	rb_enc_cr_str_exact_copy(str, str2);
     }
     else {
 	str_replace_shared(str, str2);
     }
 
     OBJ_INFECT(str, str2);
-    rb_enc_cr_str_exact_copy(str, str2);
     return str;
 }
 

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