Test length, not null.

diff --git a/dhcpcd.c b/dhcpcd.c
index 58d1b88286cc3056b6bdee59d75f173265ad6ab5..4e120c64797a9dd21e62deff0d0eef3a4efa2a62 100644 (file)
--- a/dhcpcd.c
+++ b/dhcpcd.c
@@ -1126,7 +1126,7 @@ handle_args(struct fd_list *fd, int argc, char **argv)
                        return 0;
                } else if (strcmp(*argv, "--getinterfaces") == 0) {
                        len = 0;
-                       if (argv[1] == NULL) {
+                       if (argc == 1) {
                                for (ifp = ifaces; ifp; ifp = ifp->next)
                                        len++;
                                write(fd->fd, &len, sizeof(len));