sd-ndisc: add missing parens

Reported by Thomas Andersen.

diff --git a/src/libsystemd-network/sd-ndisc.c b/src/libsystemd-network/sd-ndisc.c
index f35b3a33b866cb9c97d6bd8827be9f575a84a0ba..0881973e7fb37b914ce1654094bb4171b96d7cf4 100644 (file)
--- a/src/libsystemd-network/sd-ndisc.c
+++ b/src/libsystemd-network/sd-ndisc.c
@@ -519,7 +519,7 @@ static int ndisc_router_advertisment_recv(sd_event_source *s, int fd, uint32_t r
         nd->state = NDISC_STATE_ADVERTISMENT_LISTEN;
 
         stateful = ra->nd_ra_flags_reserved & (ND_RA_FLAG_MANAGED | ND_RA_FLAG_OTHER);
-        pref = ra->nd_ra_flags_reserved & ND_RA_FLAG_PREF >> 3;
+        pref = (ra->nd_ra_flags_reserved & ND_RA_FLAG_PREF) >> 3;
 
         switch (pref) {
         case ND_RA_FLAG_PREF_LOW: