--- parser3/src/classes/op.C	2021/11/09 14:45:06	1.261
+++ parser3/src/classes/op.C	2024/09/13 04:01:22	1.263
@@ -1,8 +1,8 @@
 /** @file
 	Parser: parser @b operators.
 
-	Copyright (c) 2001-2020 Art. Lebedev Studio (http://www.artlebedev.com)
-	Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
+	Copyright (c) 2001-2023 Art. Lebedev Studio (http://www.artlebedev.com)
+	Authors: Konstantin Morshnev <moko@design.ru>, Alexandr Petrosian <paf@design.ru>
 */
 
 #include "classes.h"
@@ -18,7 +18,7 @@
 #include "pa_vclass.h"
 #include "pa_charset.h"
 
-volatile const char * IDENT_OP_C="$Id: op.C,v 1.261 2021/11/09 14:45:06 moko Exp $";
+volatile const char * IDENT_OP_C="$Id: op.C,v 1.263 2024/09/13 04:01:22 moko Exp $";
 
 // defines
 
@@ -729,8 +729,8 @@ static Cache_get_result cache_get(Reques
 
 static time_t as_expires(Request& r, MethodParams& params, int index, time_t now) {
 	time_t result;
-	if(Value* vdate=params[index].as(VDATE_TYPE))
-		result=(time_t)(static_cast<VDate*>(vdate)->get_time());
+	if(VDate* vdate=dynamic_cast<VDate*>(&params[index]))
+		result=vdate->get_time();
 	else
 		result=now+(time_t)params.as_double(index, "lifespan must be date or number", r);