diff --git a/old/source/libike/manager.file.cpp b/new/source/libike/manager.file.cpp
index 42d2938..08f7c9b 100644
--- a/source/libike/manager.file.cpp
+++ b/source/libike/manager.file.cpp
@@ -208,8 +208,8 @@ bool _CONFIG_MANAGER::file_vpn_load( CONFIG & config, const char * path, bool sa
 
 	while( true )
 	{
-		char	next;
-		char	type;
+		int next;
+		int type;
 		BDATA	name;
 		BDATA	data;
 
@@ -410,7 +410,7 @@ bool _CONFIG_MANAGER::file_vpn_del( CONFIG & config )
 
 bool read_line_pcf( FILE * fp, BDATA & name, BDATA & data )
 {
-	char	next;
+	int next;
 	BDATA	line;
 
 	name.del();