X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fmulticast_device.c;h=0b232dbb6f0238d260a8f658f6c7a69d19374b9b;hp=879eb663d3a5ef0e553e40ab142006e98ff55ee0;hb=afe4bf62eccab76c75e5a661fb2c16f1391a8417;hpb=e2d1b0b899ef66cd7ff227549e58b96c292f784e

diff --git a/src/multicast_device.c b/src/multicast_device.c
index 879eb663..0b232dbb 100644
--- a/src/multicast_device.c
+++ b/src/multicast_device.c
@@ -35,7 +35,7 @@ static uint64_t device_total_in = 0;
 static uint64_t device_total_out = 0;
 
 static struct addrinfo *ai = NULL;
-static mac_t ignore_src = {0};
+static mac_t ignore_src = {{0}};
 
 static bool setup_device(void) {
 	char *host;
@@ -99,16 +99,16 @@ static bool setup_device(void) {
 			memcpy(&in, ai->ai_addr, sizeof in);
 			mreq.imr_multiaddr.s_addr = in.sin_addr.s_addr;
 			mreq.imr_interface.s_addr = htonl(INADDR_ANY);
-			if(setsockopt(device_fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, &mreq, sizeof mreq)) {
+			if(setsockopt(device_fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, (void *)&mreq, sizeof mreq)) {
 				logger(LOG_ERR, "Cannot join multicast group %s %s: %s", host, port, sockstrerror(sockerrno));
 				closesocket(device_fd);
 				return false;
 			}
 #ifdef IP_MULTICAST_LOOP
-			setsockopt(device_fd, IPPROTO_IP, IP_MULTICAST_LOOP, &one, sizeof one);
+			setsockopt(device_fd, IPPROTO_IP, IP_MULTICAST_LOOP, (const void *)&one, sizeof one);
 #endif
 #ifdef IP_MULTICAST_TTL
-			setsockopt(device_fd, IPPROTO_IP, IP_MULTICAST_TTL, &ttl, sizeof ttl);
+			setsockopt(device_fd, IPPROTO_IP, IP_MULTICAST_TTL, (void *)&ttl, sizeof ttl);
 #endif
 		} break;
 #endif
@@ -120,16 +120,16 @@ static bool setup_device(void) {
 			memcpy(&in6, ai->ai_addr, sizeof in6);
 			memcpy(&mreq.ipv6mr_multiaddr, &in6.sin6_addr, sizeof mreq.ipv6mr_multiaddr);
 			mreq.ipv6mr_interface = in6.sin6_scope_id;
-			if(setsockopt(device_fd, IPPROTO_IPV6, IPV6_JOIN_GROUP, &mreq, sizeof mreq)) {
+			if(setsockopt(device_fd, IPPROTO_IPV6, IPV6_JOIN_GROUP, (void *)&mreq, sizeof mreq)) {
 				logger(LOG_ERR, "Cannot join multicast group %s %s: %s", host, port, sockstrerror(sockerrno));
 				closesocket(device_fd);
 				return false;
 			}
 #ifdef IPV6_MULTICAST_LOOP
-			setsockopt(device_fd, IPPROTO_IPV6, IPV6_MULTICAST_LOOP, &one, sizeof one);
+			setsockopt(device_fd, IPPROTO_IPV6, IPV6_MULTICAST_LOOP, (const void *)&one, sizeof one);
 #endif
 #ifdef IPV6_MULTICAST_HOPS
-			setsockopt(device_fd, IPPROTO_IPV6, IPV6_MULTICAST_HOPS, &ttl, sizeof ttl);
+			setsockopt(device_fd, IPPROTO_IPV6, IPV6_MULTICAST_HOPS, (void *)&ttl, sizeof ttl);
 #endif
 		} break;
 #endif