From: Michael Brown <mcb30@ipxe.org>
Date: Tue, 4 Jul 2017 11:51:53 +0000 (+0100)
Subject: [mucurses] Avoid potential division by zero
X-Git-Tag: v1.20.1~186
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c20da4fc5c3c3a3fd7a08b695e1624939bd6a911;p=thirdparty%2Fipxe.git

[mucurses] Avoid potential division by zero

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

diff --git a/src/hci/mucurses/slk.c b/src/hci/mucurses/slk.c
index 169e0120b..2a57b1dee 100644
--- a/src/hci/mucurses/slk.c
+++ b/src/hci/mucurses/slk.c
@@ -269,8 +269,7 @@ int slk_init ( int fmt ) {
 		slks->spaces[0] = 3; slks->spaces[1] = 7;
 		break;
 	default:
-		nblocks = 0; nmaj = 0; nmin = 0;
-		break;
+		return ERR;
 	}
 
 	// determine maximum label length and major space size