* lib/cgi/core.rb (CGI::parse): ignore illegal query params.

[ruby-dev:36618]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19613 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Sun Sep 28 22:44:26 2008  Takeyuki Fujioka  <xibbar@ruby-lang.org>
+
+	* lib/cgi/core.rb (CGI::parse): ignore illegal query params.
+	[ruby-dev:36618]
+
 Sun Sep 28 22:05:07 2008  Yusuke Endoh  <mame@tsg.ne.jp>
 
 	* compile.c (iseq_set_sequence): check duplicated when clause.

lib/cgi/core.rb

@@ -337,7 +337,9 @@ class CGI
     params = {}
     query.split(/[&;]/).each do |pairs|
       key, value = pairs.split('=',2).collect{|v| CGI::unescape(v) }
-      params.has_key?(key) ? params[key].push(value) : params[key] = [value]
+      if key && value
+        params.has_key?(key) ? params[key].push(value) : params[key] = [value]
+      end
     end
     params.default=[].freeze
     params