--- parser3/src/main/pa_string.C	2016/12/29 15:24:49	1.259
+++ parser3/src/main/pa_string.C	2020/10/10 06:08:37	1.263
@@ -1,7 +1,7 @@
 /** @file
 	Parser: string class. @see untalength_t.C.
 
-	Copyright (c) 2001-2015 Art. Lebedev Studio (http://www.artlebedev.com)
+	Copyright (c) 2001-2017 Art. Lebedev Studio (http://www.artlebedev.com)
 	Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
 */
 
@@ -12,10 +12,13 @@
 #include "pa_charset.h"
 #include "pa_vregex.h"
 
-volatile const char * IDENT_PA_STRING_C="$Id: pa_string.C,v 1.259 2016/12/29 15:24:49 moko Exp $" IDENT_PA_STRING_H;
+volatile const char * IDENT_PA_STRING_C="$Id: pa_string.C,v 1.263 2020/10/10 06:08:37 moko Exp $" IDENT_PA_STRING_H;
 
 const String String::Empty;
 
+#define COMPILE_ASSERT(x) extern int assert_checker[(x) ? 1 : -1]
+COMPILE_ASSERT(sizeof(String::Languages) == sizeof(CORD));
+
 // pa_atoui is based on Manuel Novoa III _strto_l for uClibc
 
 template<typename T> inline T pa_ato_any(const char *str, int base, const String* problem_source,const T max){
@@ -83,10 +86,16 @@ template<typename T> inline T pa_ato_any
 }
 
 unsigned int pa_atoui(const char *str, int base, const String* problem_source){
+	if(!str)
+		return 0;
+
 	return pa_ato_any<unsigned int>(str, base, problem_source, UINT_MAX);
 }
 
 unsigned long long pa_atoul(const char *str, int base, const String* problem_source){
+	if(!str)
+		return 0;
+
 	return pa_ato_any<unsigned long long int>(str, base, problem_source, ULLONG_MAX);
 }