RouterInfo file size fix

RouterInfo.cpp

@@ -47,6 +47,10 @@ namespace data
 		{	
 			s.seekg (0,std::ios::end);
 			m_BufferLen = s.tellg ();
+			if (m_BufferLen < 40)
+			{
+				LogPrint("File", filename, " is malformed");
+			}
 			s.seekg(0, std::ios::beg);
 			s.read(m_Buffer,m_BufferLen);
 			ReadFromBuffer ();