lib/port.c: getttyuser(): Use goto to break out of nested loops

Signed-off-by: Alejandro Colomar <alx@kernel.org>
2024-07-06 07:44:02 -05:00
parent a4b91048e9
commit bf84b3a855
1 changed files with 4 additions and 6 deletions
@@ -353,15 +353,13 @@ static struct port *getttyuser (const char *tty, const char *user)

 		for (j = 0; NULL != port->pt_users[j]; j++) {
 			if (   (strcmp (user, port->pt_users[j]) == 0)
-			    || (strcmp (port->pt_users[j], "*") == 0)) {
-				break;
+			    || (strcmp (port->pt_users[j], "*") == 0))
+			{
+				goto end;
 			}
 		}
-
-		if (port->pt_users[j] != 0) {
-			break;
-		}
 	}
+end:
 	endportent ();
 	return port;
 }