From: H. Peter Anvin <hpa@zytor.com>
Date: Wed, 20 Feb 2008 02:27:35 +0000 (-0800)
Subject: simple menu: fix the handling of '+' and '-' given disabled entries
X-Git-Tag: syslinux-3.62-pre12~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=905ba26066f92b6ad64941dbfbb0463112b35275;p=platform%2Fupstream%2Fsyslinux.git

simple menu: fix the handling of '+' and '-' given disabled entries

When encountering disabled entries, we want to keep going.  Given that
these particular keys have nonstandard scrolling, but the handling there.
---

diff --git a/com32/menu/menumain.c b/com32/menu/menumain.c
index 2bbbc4f..7304986 100644
--- a/com32/menu/menumain.c
+++ b/com32/menu/menumain.c
@@ -914,13 +914,17 @@ run_menu(void)
       break;
 
     case '-':
-      entry--;
-      top--;
+      do {
+	entry--;
+	top--;
+      } while (entry > 0 && is_disabled(cm->menu_entries[entry]));
       break;
 
     case '+':
-      entry++;
-      top++;
+      do {
+	entry++;
+	top++;
+      } while (entry < cm->nentries-1 && is_disabled(cm->menu_entries[entry]));
       break;
 
     case KEY_CTRL('A'):