Fixed crash at region page

source/ubinstall-gtk-region.c

@@ -265,7 +265,7 @@ void yon_region_init(main_window *widgets){
     if (!gtk_switch_get_active(GTK_SWITCH(widgets->RegionSensitiveSwitch))){
         size=0;
         config_str autotimezone = yon_config_load(internet_tomezone_check_command,(int*)&size);
-        if (size&&!yon_char_is_empty(autotimezone[0])){
+        if (autotimezone&&!yon_char_is_empty(autotimezone[0])){
             yon_char_remove_last_symbol(autotimezone[0],'\n');
             gtk_entry_set_text(GTK_ENTRY(widgets->RegionEntry),autotimezone[0]);
             cc_timezone_map_set_timezone(CC_TIMEZONE_MAP(widgets->RegionMapTarget),autotimezone[0]);