flewkey/cuberite-2a
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Fixed wrong buffer length in the 1.8 protocol.

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This commit is contained in:
Howaner 2014-09-12 13:01:23 +02:00
parent 34bcd3dd58
commit 0d34fc9f31
1 changed files with 4 additions and 10 deletions
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14
src/Protocol/Protocol18x.cpp
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@ -1753,7 +1753,7 @@ void cProtocol180::AddReceivedData(const char * a_Data, size_t a_Size)
m_ReceivedData.ResetRead();
break;
}
cByteBuffer bb(PacketLen + 1);
cByteBuffer bb(PacketLen);
VERIFY(m_ReceivedData.ReadToByteBuffer(bb, (int)PacketLen));
m_ReceivedData.CommitRead();
@ -1819,7 +1819,7 @@ void cProtocol180::AddReceivedData(const char * a_Data, size_t a_Size)
return;
}
if (bb.GetReadableSpace() != 1)
if (bb.GetReadableSpace() != 0)
{
// Read more or less than packet length, report as error
LOGWARNING("Protocol 1.8: Wrong number of bytes read for packet 0x%x, state %d. Read " SIZE_T_FMT " bytes, packet contained %u bytes",
@ -2334,10 +2334,7 @@ void cProtocol180::HandlePacketPluginMessage(cByteBuffer & a_ByteBuffer)
{
HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Channel);
AString Data;
if (!a_ByteBuffer.ReadString(Data, a_ByteBuffer.GetReadableSpace() - 1))
{
return;
}
a_ByteBuffer.ReadAll(Data);
m_Client->HandlePluginMessage(Channel, Data);
}
@ -2594,10 +2591,7 @@ bool cProtocol180::ReadItem(cByteBuffer & a_ByteBuffer, cItem & a_Item)
// Read the metadata
AString Metadata;
if (a_ByteBuffer.ReadString(Metadata, a_ByteBuffer.GetReadableSpace() - 1))
{
return false;
}
a_ByteBuffer.ReadAll(Metadata);
ParseItemMetadata(a_Item, Metadata);
return true;