added FunctionBase::Clear() which is called at the end of a request

winixd/core/request.cpp

@@ -36,7 +36,7 @@
 #include "log.h"
 #include "plugin.h"
 #include "misc.h"
-
+#include "functions/functionbase.h"
 
 
 namespace Winix
@@ -100,6 +100,9 @@ void Request::Clear()
 	RemovePostFileTmp(post_file_tab);
 	ClearOutputStreams();
 
+	if( function )
+		function->Clear();
+
 	post_tab.clear();
 	post_file_tab.clear();
 	cookie_tab.clear();
@@ -131,7 +134,7 @@ void Request::Clear()
 	dir_tab.clear();
 	last_item = &item;
 	is_item = false;
-	function = 0;
+	function = nullptr;
 	param_tab.clear();
 	anchor.clear();