Commit aa5ca0e3 authored by Hubert Denkmair's avatar Hubert Denkmair
Browse files

add size check

parent d70f5bbf

relayserver/TcpProtocol.cpp

+1 −0
Original line number Diff line number Diff line
@@ -25,6 +25,7 @@ bool TcpProtocol::Read(int socket) 
	while ((_bufTail - _bufHead)>=4)

	{

		size_t size = 4 + ntohl(*(reinterpret_cast<uint32_t*>(&_buf[_bufHead])));

		if (size > _buf.size()) { return false; }

		if (size <= (_bufTail - _bufHead))

		{

			OnMessageReceived(&_buf[_bufHead+4], size-4);