added: Rebus

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git-svn-id: svn://ttmath.org/publicrep/cmslu/trunk@521 e52654a7-88a9-db11-a3e9-0013d4bc506e

core/request.cpp

@@ -86,6 +86,10 @@ void Request::Clear()
 
 	browser_msie = false;
 	
+	// should be always empty
+	// this is only for safety
+	//string_empty.clear();
+
 	plugin.Call(CMSLU_REQUEST_CLEAR);
 }
 
@@ -167,7 +171,10 @@ bool Request::PostVar(const char * var, std::string & result)
 	p = post_table.find(var);
 	
 	if( p == post_table.end() )
+	{
+		result.clear();
 		return false;
+	}
 		
 	result = p->second;