Slightly more error resistant.

libethereum/PeerNetwork.cpp

@@ -340,6 +340,8 @@ void PeerSession::doRead()
 		if (ec)
 			dropped();
 		else
+		{
+			try
 			{
 				m_incoming.resize(m_incoming.size() + length);
 				memcpy(m_incoming.data() + m_incoming.size() - length, m_data.data(), length);
@@ -354,7 +356,7 @@ void PeerSession::doRead()
 					else
 					{
 						uint32_t len = fromBigEndian<uint32_t>(bytesConstRef(m_incoming.data() + 4, 4));
-//					cout << "Received packet of " << len << " bytes" << endl;
+	//					cout << "Received packet of " << len << " bytes" << endl;
 						if (m_incoming.size() - 8 < len)
 							break;
 
@@ -369,6 +371,12 @@ void PeerSession::doRead()
 				}
 				doRead();
 			}
+			catch (std::exception const& _e)
+			{
+				cout << std::setw(2) << m_socket.native_handle() << " | ERROR: " << _e.what() << endl;
+				dropped();
+			}
+		}
 	});
 }