* parse.y (ret_args): node may be NULL. [ruby-talk:84530]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4852 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,7 @@
+Wed Oct 29 11:27:39 2003  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* parse.y (ret_args): node may be NULL. [ruby-talk:84530]
+
 Tue Oct 28 15:20:12 2003  NAKAMURA Usaku <usa@ruby-lang.org>
 
 	* ext/tcltklib/tcltklib.c (VwaitVarProc, ip_rbVwaitObjCmd, 

lib/cgi.rb

@@ -891,7 +891,7 @@ class CGI
   #     #  "name2" => ["value1", "value2", ...], ... }
   #
   def CGI::parse(query)
-    params = Hash.new([])
+    params = Hash.new{|hash,key|hash[key]=[]}
 
     query.split(/[&;]/n).each do |pairs|
       key, value = pairs.split('=',2).collect{|v| CGI::unescape(v) }

parse.y

@@ -5366,7 +5366,7 @@ ret_args(node)
 	if (nd_type(node) == NODE_ARRAY && node->nd_next == 0) {
 	    node = node->nd_head;
 	}
-	if (nd_type(node) == NODE_SPLAT) {
+	if (node && nd_type(node) == NODE_SPLAT) {
 	    node = NEW_SVALUE(node);
 	}
     }