From b1860ba7dc2988e99d77391a3696a04b9d2ef2f8 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 7 Jan 2006 06:41:24 +0000
Subject: * parse.y (singleton): get rid of segfault on syntax error.   fixed:
 [ruby-core:07070]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@9803 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog | 5 +++++
 parse.y   | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index afacc5cdf8..023ac4c54d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sat Jan  7 15:40:07 2006  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* parse.y (singleton): get rid of segfault on syntax error.
+	  fixed: [ruby-core:07070]
+
 Sat Jan  7 06:24:18 2006  Tanaka Akira  <akr@m17n.org>
 
 	* eval.c (rb_fd_isset): compare the result of FD_ISSET with 0 to
diff --git a/parse.y b/parse.y
index f3a7a42f51..2b8af2f279 100644
--- a/parse.y
+++ b/parse.y
@@ -4246,7 +4246,7 @@ opt_f_block_arg	: ',' f_block_arg
 singleton	: var_ref
 		    {
 		    /*%%%*/
-			if (nd_type($1) == NODE_SELF) {
+			if ($1 && nd_type($1) == NODE_SELF) {
 			    $$ = NEW_SELF();
 			}
 			else {
-- 
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