From: Michael Brown <mcb30@ipxe.org>
Date: Wed, 22 Mar 2017 14:35:29 +0000 (+0200)
Subject: [mucurses] Ensure SLK labels are always terminated
X-Git-Tag: v1.20.1~253
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f032556b15f13a7884d3fc0ccc4d54c2a390d4e9;p=thirdparty%2Fipxe.git

[mucurses] Ensure SLK labels are always terminated

Signed-off-by: Michael Brown <mcb30@ipxe.org>
---

diff --git a/src/hci/mucurses/slk.c b/src/hci/mucurses/slk.c
index b900c068a..169e0120b 100644
--- a/src/hci/mucurses/slk.c
+++ b/src/hci/mucurses/slk.c
@@ -359,7 +359,7 @@ int slk_set ( int labnum, const char *label, int fmt ) {
 		return ERR;
 
 	strncpy(slks->fkeys[labnum].label, label,
-		sizeof(slks->fkeys[labnum].label));
+		(sizeof(slks->fkeys[labnum].label) - 1));
 	slks->fkeys[labnum].fmt = fmt;
 
 	return OK;