From: Vladimir 'phcoder' Serbinenko <phcoder@gmail.com>
Date: Wed, 9 Dec 2009 19:34:14 +0000 (+0100)
Subject: correct return value of checkkey for null-terminal
X-Git-Tag: 1.98~160^2~24
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=02772f981b413ff6bbd13744570737ec2fc6bae6;p=thirdparty%2Fgrub.git

correct return value of checkkey for null-terminal
---

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) ();
 }