* parse.y (arg): should return 0 after error. [ruby-dev:22360]

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@5268 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 7 insertions, 1 deletions

diff --git a/ChangeLog b/ChangeLog
index 0e84d6a73..480a45961 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,10 +1,14 @@
+Wed Dec 24 09:38:49 2003  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* parse.y (arg): should return 0 after error.  [ruby-dev:22360]
+
 Wed Dec 24 00:56:54 2003  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* io.c (read_all): do not return nil at the end of file.
 	  [ruby-dev:22334]
 
 	* io.c (argf_read): do not depend on nil at eof behavior of
-	  IO#read(). 
+	  IO#read().
 
 	* eval.c (rb_thread_join): dup exception before re-raising it.
 
diff --git a/parse.y b/parse.y
index 783689aa1..75b0cba31 100644
--- a/parse.y
+++ b/parse.y
@@ -1038,10 +1038,12 @@ arg		: lhs '=' arg
 		| primary_value tCOLON2 tCONSTANT tOP_ASGN arg
 		    {
 			yyerror("constant re-assignment");
+			$$ = 0;
 		    }
 		| tCOLON3 tCONSTANT tOP_ASGN arg
 		    {
 			yyerror("constant re-assignment");
+			$$ = 0;
 		    }
 		| backref tOP_ASGN arg
 		    {