sd-ndisc: clean up state enum

There is no need to assign valuse to the states. Also add _INVALID and _MAX,
even though these are not used, it keeps it consistent.

diff --git a/src/libsystemd-network/sd-ndisc.c b/src/libsystemd-network/sd-ndisc.c
index 92c872e..7921eb7 100644 (file)
--- a/src/libsystemd-network/sd-ndisc.c
+++ b/src/libsystemd-network/sd-ndisc.c
@@ -35,9 +35,11 @@
 #define NDISC_MAX_ROUTER_SOLICITATIONS          3
 
 enum NDiscState {
-        NDISC_STATE_IDLE                       = 0,
-        NDISC_STATE_SOLICITATION_SENT          = 10,
-        NDISC_STATE_ADVERTISMENT_LISTEN        = 11,
+        NDISC_STATE_IDLE,
+        NDISC_STATE_SOLICITATION_SENT,
+        NDISC_STATE_ADVERTISMENT_LISTEN,
+        _NDISC_STATE_MAX,
+        _NDISC_STATE_INVALID = -1,
 };
 
 #define IP6_MIN_MTU (unsigned)1280