[mucurses] Attempt to fix test for empty string

Signed-off-by: Michael Brown <mcb30@ipxe.org>
ipxe · Mar 21, 2017 · d29e2d5 · d29e2d5
1 parent 7b113bc
commit d29e2d5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/hci/mucurses/slk.c b/src/hci/mucurses/slk.c
@@ -83,7 +83,7 @@ static void _print_label ( struct _softlabel sl ) {
 	space_ch = ' ';
 
 	// protect against gaps in the soft label keys array
-	if ( sl.label == NULL ) {
+	if ( ! sl.label[0] ) {
 		memset( str, space_ch, (size_t)(slks->max_label_len) );
 	} else {
 		/* we need to pad the label with varying amounts of leading