[mucurses] Avoid potential division by zero

Signed-off-by: Michael Brown <mcb30@ipxe.org>
2017-07-04 12:51:53 +01:00 · 2017-07-04 12:51:53 +01:00 · c20da4fc5c
parent 8e48d0df6b
commit c20da4fc5c
1 changed files with 1 additions and 2 deletions
--- 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