From: Guus Sliepen <guus@tinc-vpn.org>
Date: Sun, 25 Mar 2012 12:58:14 +0000 (+0100)
Subject: Fix compiler warnings.
X-Git-Tag: import-tinc-1.1~385^2~7
X-Git-Url: https://git.meshlink.io/?a=commitdiff_plain;h=95968c67f9df9102ddbce5b7c8d34107989ad51a;p=meshlink

Fix compiler warnings.
---

diff --git a/src/multicast_device.c b/src/multicast_device.c
index 879eb663..08d44d41 100644
--- a/src/multicast_device.c
+++ b/src/multicast_device.c
@@ -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