From: Michael Brown <mcb30@ipxe.org>
Date: Tue, 21 Mar 2017 13:30:05 +0000 (+0200)
Subject: [mucurses] Attempt to fix use of uninitialised buffer with strcat()
X-Git-Tag: v1.20.1~270
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=501fa53b2587642f1459fa79db71359e8eac75dc;p=thirdparty%2Fipxe.git

[mucurses] Attempt to fix use of uninitialised buffer with strcat()

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

diff --git a/src/hci/mucurses/slk.c b/src/hci/mucurses/slk.c
index da35c5675..b900c068a 100644
--- a/src/hci/mucurses/slk.c
+++ b/src/hci/mucurses/slk.c
@@ -81,6 +81,7 @@ static void _print_label ( struct _softlabel sl ) {
 
 	assert ( slks->max_label_len <= SLK_MAX_LABEL_LEN );
 	space_ch = ' ';
+	memset ( str, 0, sizeof ( str ) );
 
 	// protect against gaps in the soft label keys array
 	if ( ! sl.label[0] ) {