Fix some memory leaks on packet sending.

src/client.cpp

@@ -956,6 +956,7 @@ void Client::Send(NetworkPacket* pkt)
 		serverCommandFactoryTable[pkt->getCommand()].channel,
 		pkt,
 		serverCommandFactoryTable[pkt->getCommand()].reliable);
+	delete pkt;
 }
 
 void Client::interact(u8 action, const PointedThing& pointed)

src/network/connection.cpp

@@ -1729,6 +1729,7 @@ void ConnectionSendThread::connect(Address address)
 	m_connection->SetPeerID(PEER_ID_INEXISTENT);
 	NetworkPacket* pkt = new NetworkPacket(0,0);
 	m_connection->Send(PEER_ID_SERVER, 0, pkt, true);
+	delete pkt;
 }
 
 void ConnectionSendThread::disconnect()

src/server.cpp

@@ -2079,24 +2079,19 @@ void Server::sendRemoveNode(v3s16 p, u16 ignore_id,
 	float maxd = far_d_nodes*BS;
 	v3f p_f = intToFloat(p, BS);
 
-	NetworkPacket* pkt = new NetworkPacket(TOCLIENT_REMOVENODE, 2 + 2 + 2);
+	NetworkPacket* pkt = new NetworkPacket(TOCLIENT_REMOVENODE, 6);
 	*pkt << p;
 
 	std::list<u16> clients = m_clients.getClientIDs();
 	for(std::list<u16>::iterator
 		i = clients.begin();
-		i != clients.end(); ++i)
-	{
-		if(far_players)
-		{
+		i != clients.end(); ++i) {
+		if(far_players) {
 			// Get player
-			Player *player = m_env->getPlayer(*i);
-			if(player)
-			{
+			if(Player *player = m_env->getPlayer(*i)) {
 				// If player is far away, only set modified blocks not sent
 				v3f player_pos = player->getPosition();
-				if(player_pos.getDistanceFrom(p_f) > maxd)
-				{
+				if(player_pos.getDistanceFrom(p_f) > maxd) {
 					far_players->push_back(*i);
 					continue;
 				}
@@ -2118,7 +2113,7 @@ void Server::sendAddNode(v3s16 p, MapNode n, u16 ignore_id,
 	v3f p_f = intToFloat(p, BS);
 
 	std::list<u16> clients = m_clients.getClientIDs();
-		for(std::list<u16>::iterator
+	for(std::list<u16>::iterator
 			i = clients.begin();
 			i != clients.end(); ++i)
 		{
@@ -2139,7 +2134,7 @@ void Server::sendAddNode(v3s16 p, MapNode n, u16 ignore_id,
 			}
 		}
 
-		NetworkPacket* pkt = new NetworkPacket(TOCLIENT_ADDNODE, 0);
+		NetworkPacket* pkt = new NetworkPacket(TOCLIENT_ADDNODE, 6 + 2 + 1 + 1 + 1);
 		m_clients.Lock();
 		RemoteClient* client = m_clients.lockedGetClientNoEx(*i);
 		if (client != 0) {

src/test.cpp

@@ -2010,6 +2010,8 @@ struct TestConnection: public TestBase
 					<< std::endl;
 
 			UASSERT(memcmp(*sentdata, *recvdata, recvdata.getSize()) == 0);
+
+			delete pkt;
 		}
 
 		u16 peer_id_client = 2;
@@ -2074,6 +2076,8 @@ struct TestConnection: public TestBase
 
 			UASSERT(memcmp(*sentdata, *recvdata, recvdata.getSize()) == 0);
 			UASSERT(peer_id == PEER_ID_SERVER);
+
+			delete pkt;
 		}
 
 		// Check peer handlers