From 534c5a29107b741cd322fe0dee17146de6e84087 Mon Sep 17 00:00:00 2001
From: eban <eban@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 19 Apr 2003 18:17:59 +0000
Subject: * parse.y (void_expr0): node might become NULL after calling
 remove_begin().

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3698 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog   | 5 +++++
 lib/mkmf.rb | 2 +-
 parse.y     | 2 +-
 3 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 7b833885da..6df3c1c487 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sun Apr 20 03:09:30 2003  WATANABE Hirofumi  <eban@ruby-lang.org>
+
+	* parse.y (void_expr0): node might become NULL after calling
+	  remove_begin().
+
 Sat Apr 19 21:55:10 2003  Akinori MUSHA  <knu@iDaemons.org>
 
 	* ext/Setup*: Add zlib and remove bogus and obsolete entries.
diff --git a/lib/mkmf.rb b/lib/mkmf.rb
index a9f061df89..eda3389e11 100644
--- a/lib/mkmf.rb
+++ b/lib/mkmf.rb
@@ -518,7 +518,7 @@ def dir_config(target, idefault=nil, ldefault=nil)
   end
 
   if ldir
-    $LIBPATH.unshift(ldir) unless $LIBPATH.include?(ldir)
+    $LIBPATH.concat [ldir] unless $LIBPATH.include?(ldir)
   end
 
   [idir, ldir]
diff --git a/parse.y b/parse.y
index a0bc7d2dec..8a87c8d19a 100644
--- a/parse.y
+++ b/parse.y
@@ -4980,9 +4980,9 @@ void_expr0(node)
     char *useless = 0;
 
     if (!RTEST(ruby_verbose)) return;
-    if (!node) return;
 
   again:
+    if (!node) return;
     switch (nd_type(node)) {
       case NODE_NEWLINE:
 	node = node->nd_next;
-- 
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