Fix a few warnings

code/qcommon/net_ip.c

@@ -1619,7 +1619,7 @@ Called from NET_Sleep which uses select() to determine which sockets have seen a
 void NET_Event(fd_set *fdr)
 {
 	byte bufData[MAX_MSGLEN + 1];
-	netadr_t from;
+	netadr_t from = {0};
 	msg_t netmsg;
 	
 	while(1)