udevadm: settle - return failure if unknown option is given

Signed-off-by: Petr Uzel <petr.uzel@suse.cz>

diff --git a/udev/udevadm-settle.c b/udev/udevadm-settle.c
index d40c8c8d5e05c9503537f021f99eac71f525bfda..9f409b61b80ea5f941330d08f7ecf12717a03a22 100644 (file)
--- a/udev/udevadm-settle.c
+++ b/udev/udevadm-settle.c
@@ -96,7 +96,9 @@ static int adm_settle(struct udev *udev, int argc, char *argv[])
                               "  --exit-if-exists=<file> stop waiting if file exists\n"
                               "  --quiet                 do not print list after timeout\n"
                               "  --help\n\n");
-                       exit(0);
+                       exit(EXIT_SUCCESS);
+               default:
+                       exit(EXIT_FAILURE);
                }
        }