proper update of own RouterInfo

RouterContext.cpp

@@ -40,7 +40,7 @@ namespace i2p
 		routerInfo.SetProperty ("start_uptime", "90m");
 		routerInfo.CreateBuffer ();
 
-		m_RouterInfo = routerInfo;
+		m_RouterInfo.Update (routerInfo.GetBuffer (), routerInfo.GetBufferLen ());
 	}	
 	
 	void RouterContext::OverrideNTCPAddress (const char * host, int port)

RouterInfo.cpp

@@ -340,6 +340,8 @@ namespace data
 		std::stringstream s;
 		WriteToStream (s);
 		m_BufferLen = s.str ().size ();
+		if (!m_Buffer)
+			m_Buffer = new uint8_t[MAX_RI_BUFFER_SIZE];
 		memcpy (m_Buffer, s.str ().c_str (), m_BufferLen);
 		// signature
 		i2p::context.Sign ((uint8_t *)m_Buffer, m_BufferLen, (uint8_t *)m_Buffer + m_BufferLen);