From 02772f981b413ff6bbd13744570737ec2fc6bae6 Mon Sep 17 00:00:00 2001
From: Vladimir 'phcoder' Serbinenko <phcoder@gmail.com>
Date: Wed, 9 Dec 2009 20:34:14 +0100
Subject: [PATCH] correct return value of checkkey for null-terminal

---
 kern/term.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kern/term.c b/kern/term.c
index 0e3595df3..52a265a6d 100644
--- a/kern/term.c
+++ b/kern/term.c
@@ -145,7 +145,7 @@ int
 grub_checkkey (void)
 {
   if (!grub_cur_term_input)
-    return 0;
+    return -1;
   return (grub_cur_term_input->checkkey) ();
 }