don't restore previous default priority when selecting a neverdefault item

r46103

debian/changelog

@@ -3,8 +3,8 @@ main-menu (1.19) UNRELEASED; urgency=low
   * Avoid suppressing menu items that have never been seen before just
     because they have a lower menu item number than the last successful item
     (closes: #288053).
-  * Restore previous default priority when selecting a menu item immediately
-    after backing up to the main menu.
+  * Restore previous default priority when selecting a menu item (other than
+    neverdefault items) immediately after backing up to the main menu.
 
  -- Colin Watson <cjwatson@debian.org>  Sat, 16 Dec 2006 09:42:13 +0000
 

main-menu.c

@@ -609,7 +609,7 @@ int main (int argc __attribute__ ((unused)), char **argv) {
 	while ((p=show_main_menu(packages, allocator))) {
 		di_slist_node *node;
 
-		if (last_item_backup) {
+		if (p->installer_menu_item < NEVERDEFAULT && last_item_backup) {
 			restore_default_priority();
 			last_item_backup = 0;
 		}