From: Pierre-Alexandre Meyer <pierre@mouraf.org>
Date: Mon, 7 Sep 2009 22:10:20 +0000 (-0700)
Subject: hdt: do not invoke help if helpid is 0xFFFF
X-Git-Tag: syslinux-3.84-pre1~37^2~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=bb0a9e19885372d2fa50fe6d5514f3dd934b18a0;p=profile%2Fivi%2Fsyslinux.git

hdt: do not invoke help if helpid is 0xFFFF

0xFFFF is invalid (no help).

Signed-off-by: Pierre-Alexandre Meyer <pierre@mouraf.org>
---

diff --git a/com32/hdt/hdt-menu.c b/com32/hdt/hdt-menu.c
index 894a7d1..2297952 100644
--- a/com32/hdt/hdt-menu.c
+++ b/com32/hdt/hdt-menu.c
@@ -89,9 +89,11 @@ void keys_handler(t_menusystem * ms __attribute__ (( unused )), t_menuitem * mi,
 {
   int nr, nc;
 
-  if (scancode == KEY_F1) {  // If scancode of F1
+  /* 0xFFFF is an invalid helpid */
+  if (scancode == KEY_F1 && mi->helpid != 0xFFFF) {
     runhelpsystem(mi->helpid);
   }
+
   /*
    * If user hit TAB, and item is an "executable" item
    * and user has privileges to edit it, edit it in place.