LuaVoxelManip: Add option to allocate blank data

[oweals/minetest.git] / src / connection.cpp

diff --git a/src/connection.cpp b/src/connection.cpp
index ee5b1eb0baa284ca54d7e5ab286ec6772dbab9c5..cf5be7ed6aaebe4779da849fc8bf932a0e95478a 100644 (file)
--- a/src/connection.cpp
+++ b/src/connection.cpp
@@ -1316,7 +1316,7 @@ bool ConnectionSendThread::packetsQueued()
 {
        std::list<u16> peerIds = m_connection->getPeerIDs();
 
-       if ((this->m_outgoing_queue.size() > 0) && (peerIds.size() > 0))
+       if (!m_outgoing_queue.empty() && !peerIds.empty())
                return true;
 
        for(std::list<u16>::iterator j = peerIds.begin();
@@ -2322,7 +2322,12 @@ bool ConnectionReceiveThread::checkIncomingBuffers(Channel *channel,
 SharedBuffer<u8> ConnectionReceiveThread::processPacket(Channel *channel,
                SharedBuffer<u8> packetdata, u16 peer_id, u8 channelnum, bool reliable)
 {
-       PeerHelper peer = m_connection->getPeer(peer_id);
+       PeerHelper peer = m_connection->getPeerNoEx(peer_id);
+
+       if (!peer) {
+               errorstream << "Peer not found (possible timeout)" << std::endl;
+               throw ProcessedSilentlyException("Peer not found (possible timeout)");
+       }
 
        if(packetdata.getSize() < 1)
                throw InvalidIncomingDataException("packetdata.getSize() < 1");