* plugin/05referer.rb: ignore an invalid referer. (non-ASCII character)

tdiary · Aug 24, 2010 · 823a583 · 823a583
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diff --git a/ChangeLog b/ChangeLog
@@ -1,3 +1,6 @@
+2010-08-24  MATSUOKA Kohei <kohei@machu.jp>
+  * plugin/05referer.rb: ignore an invalid referer. (non-ASCII character)
+
 2010-08-22  SHIBATA Hiroshi  <shibata.hiroshi@gmail.com>
 	* misc/lib/compatible.rb: added String#lines, check convert to Enumerator in method_missing.
 	* misc/plugin/category.rb: fix bug. called String#map in make_anchor.

diff --git a/plugin/05referer.rb b/plugin/05referer.rb
@@ -105,6 +105,9 @@ def latest_day?( diary )
 end
 
 def referer_update( diary )
+	# ignore an invalid URL including a non-ASCII character
+	return if @cgi.referer && !@cgi.referer.match(/^[!-~]+$/)
+
 	@referer_volatile = RefererDiary::new( @conf.latest_limit )
 
 	case @mode