zero out the sa struct to supress a valgrind error

(This used to be ctdb commit b17ff60ad4c5fac76d3f77dacb10c30ae564bf09)

diff --git a/ctdb/common/system_linux.c b/ctdb/common/system_linux.c
index 2262ccdd5751879015940b6f0e56d82af6d13809..2b054cd446051a8d33136331b0c27e7746e3b996 100644 (file)
--- a/ctdb/common/system_linux.c
+++ b/ctdb/common/system_linux.c
@@ -45,6 +45,8 @@ int ctdb_sys_send_arp(const struct sockaddr_in *saddr, const char *iface)
        unsigned char buffer[64]; /*minimum eth frame size */
        char *ptr;
 
+       ZERO_STRUCT(sa);
+
        /* for now, we only handle AF_INET addresses */
        if (saddr->sin_family != AF_INET) {
                DEBUG(0,(__location__ " not an ipv4 address (family is %u)\n", saddr->sin_family));