nobu	2007-10-04 16:28:35 +0900 (Thu, 04 Oct 2007)

  New Revision: 13615

  Modified files:
    trunk/ChangeLog
    trunk/parse.y

  Log:
    * parse.y (reg_compile_gen): copy encoding from source string if
      non-empty.


  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/parse.y?r1=13615&r2=13614
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/ChangeLog?r1=13615&r2=13614

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 13614)
+++ ChangeLog	(revision 13615)
@@ -1,8 +1,9 @@
-Thu Oct  4 16:15:55 2007  Nobuyoshi Nakada  <nobu@r...>
+Thu Oct  4 16:28:33 2007  Nobuyoshi Nakada  <nobu@r...>
 
 	* encoding.c (rb_obj_encoding): returns encoding of the given object.
 
-	* parse.y (reg_compile_gen): copy encoding from source string.
+	* parse.y (reg_compile_gen): copy encoding from source string if
+	  non-empty.
 
 	* re.c (Init_Regexp): new method Regexp#encoding.
 
Index: parse.y
===================================================================
--- parse.y	(revision 13614)
+++ parse.y	(revision 13615)
@@ -8170,7 +8170,7 @@
 	compile_error(PARSER_ARG "%s", RSTRING_PTR(re));
 	return Qnil;
     }
-    rb_enc_copy(re, str);
+    if (str) rb_enc_copy(re, str);
     return re;
 }
 

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