mame	2011-01-19 03:17:29 +0900 (Wed, 19 Jan 2011)

  New Revision: 30597

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=30597

  Log:
    * parse.y: avoid NULL reference.  [ruby-dev:43067]

  Modified files:
    trunk/ChangeLog
    trunk/parse.y

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 30596)
+++ ChangeLog	(revision 30597)
@@ -1,3 +1,7 @@
+Tue Jan 18 23:31:01 2011  Yusuke Endoh  <mame@t...>
+
+	* parse.y: avoid NULL reference.  [ruby-dev:43067]
+
 Wed Jan 19 02:54:04 2011  NARUSE, Yui  <naruse@r...>
 
 	* vsnprintf.c (cvt): set first byte of buf to NUL for the case when
Index: parse.y
===================================================================
--- parse.y	(revision 30596)
+++ parse.y	(revision 30597)
@@ -8684,6 +8684,7 @@
 	return 0;
     }
 
+    if (!node->nd_value) return 1;
     switch (nd_type(node->nd_value)) {
       case NODE_LIT:
       case NODE_STR:

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