Index: usr.sbin/ypbind/ypbind.c
===================================================================
--- usr.sbin/ypbind/ypbind.c
+++ usr.sbin/ypbind/ypbind.c
@@ -225,10 +225,10 @@
 
 	res.ypbind_status = YPBIND_SUCC_VAL;
 	res.ypbind_resp_u.ypbind_error = 0; /* Success */
-	*(u_int32_t *)&res.ypbind_resp_u.ypbind_bindinfo.ypbind_binding_addr =
-		ypdb->dom_server_addr.sin_addr.s_addr;
-	*(u_short *)&res.ypbind_resp_u.ypbind_bindinfo.ypbind_binding_port =
-		ypdb->dom_server_addr.sin_port;
+	memcpy(&res.ypbind_resp_u.ypbind_bindinfo.ypbind_binding_addr,
+	    &ypdb->dom_server_addr.sin_addr.s_addr, sizeof(u_int32_t));
+	memcpy(&res.ypbind_resp_u.ypbind_bindinfo.ypbind_binding_port,
+	    &ypdb->dom_server_addr.sin_port, sizeof(u_short));
 	/*printf("domain %s at %s/%d\n", ypdb->dom_domain,
 		inet_ntoa(ypdb->dom_server_addr.sin_addr),
 		ntohs(ypdb->dom_server_addr.sin_port));*/
@@ -275,8 +275,12 @@
 
 	bzero(&bindsin, sizeof bindsin);
 	bindsin.sin_family = AF_INET;
-	bindsin.sin_addr.s_addr = *(u_int32_t *)argp->ypsetdom_binding.ypbind_binding_addr;
-	bindsin.sin_port = *(u_short *)argp->ypsetdom_binding.ypbind_binding_port;
+	memcpy(&bindsin.sin_addr.s_addr,
+	    &argp->ypsetdom_binding.ypbind_binding_addr,
+	    sizeof(u_int32_t));
+	memcpy(&bindsin.sin_port,
+	    &argp->ypsetdom_binding.ypbind_binding_port,
+	    sizeof(u_short));
 	rpc_received(argp->ypsetdom_domain, &bindsin, 1);
 
 	return((void *) &result);
@@ -945,8 +949,10 @@
 
 	bzero(&ybr, sizeof ybr);
 	ybr.ypbind_status = YPBIND_SUCC_VAL;
-	*(u_int32_t *)&ybr.ypbind_resp_u.ypbind_bindinfo.ypbind_binding_addr = raddrp->sin_addr.s_addr;
-	*(u_short *)&ybr.ypbind_resp_u.ypbind_bindinfo.ypbind_binding_port = raddrp->sin_port;
+	memcpy(ybr.ypbind_resp_u.ypbind_bindinfo.ypbind_binding_addr,
+	    &raddrp->sin_addr.s_addr, sizeof(u_int32_t));
+	memcpy(&ybr.ypbind_resp_u.ypbind_bindinfo.ypbind_binding_port,
+	    &raddrp->sin_port, sizeof(u_short));
 
 	if (writev(ypdb->dom_lockfd, iov, 2) != iov[0].iov_len + iov[1].iov_len) {
 		syslog(LOG_WARNING, "write: %m");