Use memset instead of brace initialization

Apparently {{0}} is not enough ... let's not rely on structure
layout specifics here.

diff --git a/ext/sockets/multicast.c b/ext/sockets/multicast.c
index 2ede92bc6e8c2a47a14ed5a7493644bdbed148e9..e874803656439afaf35979f031388d68753dc2fe 100644 (file)
--- a/ext/sockets/multicast.c
+++ b/ext/sockets/multicast.c
@@ -463,8 +463,9 @@ static int _php_mcast_join_leave(
                        sizeof(greq));
 #else
        if (sock->type == AF_INET) {
-               struct ip_mreq mreq = {{0}};
+               struct ip_mreq mreq;
                struct in_addr addr;
+               memset(&mreq, 0, sizeof(struct ip_mreq));
 
                assert(group_len == sizeof(struct sockaddr_in));
 
@@ -483,7 +484,8 @@ static int _php_mcast_join_leave(
        }
 #if HAVE_IPV6
        else if (sock->type == AF_INET6) {
-               struct ipv6_mreq mreq = {{0}};
+               struct ipv6_mreq mreq;
+               memset(&mreq, 0, sizeof(struct ipv6_mreq));
 
                assert(group_len == sizeof(struct sockaddr_in6));