nobu	2008-12-03 22:41:01 +0900 (Wed, 03 Dec 2008)

  New Revision: 20468

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=20468

  Log:
    * iseq.c (simple_default_value): returns simplest assignment only.
      [ruby-core:20237]

  Modified files:
    trunk/ChangeLog
    trunk/iseq.c

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 20467)
+++ ChangeLog	(revision 20468)
@@ -1,3 +1,8 @@
+Wed Dec  3 22:40:59 2008  Nobuyoshi Nakada  <nobu@r...>
+
+	* iseq.c (simple_default_value): returns simplest assignment only.
+	  [ruby-core:20237]
+
 Wed Dec  3 21:30:06 2008  Tanaka Akira  <akr@f...>
 
 	* process.c (check_exec_redirect): accept :in, :out, :err as redirect
Index: iseq.c
===================================================================
--- iseq.c	(revision 20467)
+++ iseq.c	(revision 20468)
@@ -1292,13 +1292,12 @@
       got:
 	switch (*seq++) {
 	  case BIN(setlocal):
-	    if ((seq+=1) != eseq) return Qundef;
+	    if ((seq+=1) == eseq) return val;
 	    break;
 	  case BIN(setdynamic):
-	    if ((seq+=2) != eseq) return Qundef;
+	    if ((seq+=2) == eseq) return val;
 	    break;
 	}
-	return val;
       default:
 	return Qundef;
     }

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