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Fix errors/warnings reported by valgrind

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This commit is contained in:
sfan5 2014-07-06 16:17:46 +02:00
parent 6bd15247f9
commit eadde1e741
4 changed files with 32 additions and 32 deletions
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42
src/connection.cpp
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@ -125,7 +125,7 @@ std::list<SharedBuffer<u8> > makeSplitPacket(
{
// Chunk packets, containing the TYPE_SPLIT header
std::list<SharedBuffer<u8> > chunks;
u32 chunk_header_size = 7;
u32 maximum_data_size = chunksize_max - chunk_header_size;
u32 start = 0;
@ -136,12 +136,12 @@ std::list<SharedBuffer<u8> > makeSplitPacket(
end = start + maximum_data_size - 1;
if(end > data.getSize() - 1)
end = data.getSize() - 1;
u32 payload_size = end - start + 1;
u32 packet_size = chunk_header_size + payload_size;
SharedBuffer<u8> chunk(packet_size);
writeU8(&chunk[0], TYPE_SPLIT);
writeU16(&chunk[1], seqnum);
// [3] u16 chunk_count is written at next stage
@ -150,7 +150,7 @@ std::list<SharedBuffer<u8> > makeSplitPacket(
chunks.push_back(chunk);
chunk_count++;
start = end + 1;
chunk_num++;
}
@ -465,9 +465,9 @@ SharedBuffer<u8> IncomingSplitBuffer::insert(BufferedPacket &p, bool reliable)
sp->reliable = reliable;
m_buf[seqnum] = sp;
}
IncomingSplitPacket *sp = m_buf[seqnum];
// TODO: These errors should be thrown or something? Dunno.
if(chunk_count != sp->chunk_count)
LOG(derr_con<<"Connection: WARNING: chunk_count="<<chunk_count
@ -483,15 +483,15 @@ SharedBuffer<u8> IncomingSplitBuffer::insert(BufferedPacket &p, bool reliable)
// lag and the server re-sends stuff.
if(sp->chunks.find(chunk_num) != sp->chunks.end())
return SharedBuffer<u8>();
// Cut chunk data out of packet
u32 chunkdatasize = p.data.getSize() - headersize;
SharedBuffer<u8> chunkdata(chunkdatasize);
memcpy(*chunkdata, &(p.data[headersize]), chunkdatasize);
// Set chunk data in buffer
sp->chunks[chunk_num] = chunkdata;
// If not all chunks are received, return empty buffer
if(sp->allReceived() == false)
return SharedBuffer<u8>();
@ -503,7 +503,7 @@ SharedBuffer<u8> IncomingSplitBuffer::insert(BufferedPacket &p, bool reliable)
{
totalsize += i->second.getSize();
}
SharedBuffer<u8> fulldata(totalsize);
// Copy chunks to data buffer
@ -561,6 +561,7 @@ Channel::Channel() :
next_outgoing_split_seqnum(SEQNUM_INITIAL),
current_packet_loss(0),
current_packet_too_late(0),
current_packet_successfull(0),
packet_loss_counter(0),
current_bytes_transfered(0),
current_bytes_received(0),
@ -2096,7 +2097,7 @@ void ConnectionReceiveThread::receive()
// infrastructure
unsigned int packet_maxsize = 1500;
SharedBuffer<u8> packetdata(packet_maxsize);
bool packet_queued = true;
unsigned int loop_count = 0;
@ -2146,13 +2147,13 @@ void ConnectionReceiveThread::receive()
u16 peer_id = readPeerId(*packetdata);
u8 channelnum = readChannel(*packetdata);
if(channelnum > CHANNEL_COUNT-1){
LOG(derr_con<<m_connection->getDesc()
<<"Receive(): Invalid channel "<<channelnum<<std::endl);
throw InvalidIncomingDataException("Channel doesn't exist");
}
/* preserve original peer_id for later usage */
u16 packet_peer_id = peer_id;
@ -2202,7 +2203,7 @@ void ConnectionReceiveThread::receive()
}
}
/* mark peer as seen with id */
if (!(packet_peer_id == PEER_ID_INEXISTENT))
peer->setSentWithID();
@ -2215,7 +2216,7 @@ void ConnectionReceiveThread::receive()
{
channel = &(dynamic_cast<UDPPeer*>(&peer)->channels[channelnum]);
}
if (channel != 0) {
channel->UpdateBytesReceived(received_size);
}
@ -2226,17 +2227,17 @@ void ConnectionReceiveThread::receive()
SharedBuffer<u8> strippeddata(received_size - BASE_HEADER_SIZE);
memcpy(*strippeddata, &packetdata[BASE_HEADER_SIZE],
strippeddata.getSize());
try{
// Process it (the result is some data with no headers made by us)
SharedBuffer<u8> resultdata = processPacket
(channel, strippeddata, peer_id, channelnum, false);
LOG(dout_con<<m_connection->getDesc()
<<" ProcessPacket from peer_id: " << peer_id
<< ",channel: " << (channelnum & 0xFF) << ", returned "
<< resultdata.getSize() << " bytes" <<std::endl);
ConnectionEvent e;
e.dataReceived(peer_id, resultdata);
m_connection->putEvent(e);
@ -2854,11 +2855,11 @@ bool Connection::Connected()
if(m_peers.size() != 1)
return false;
std::map<u16, Peer*>::iterator node = m_peers.find(PEER_ID_SERVER);
if(node == m_peers.end())
return false;
if(m_peer_id == PEER_ID_INEXISTENT)
return false;
@ -3114,4 +3115,3 @@ std::list<u16> Connection::getPeerIDs()
}
} // namespace