libtt: More coverity fixes

cde/lib/tt/slib/mp_observer.C

@@ -59,6 +59,8 @@ _Tt_observer(_Tt_string ptid, int opnum,
 	_reliability = reliability;
 	_opnum = opnum;
 	_scope = s;
+	
+	_state = TT_STATE_LAST; // BUG This class member is not set anywhere, but a getter function exists
 }
 
 

cde/lib/tt/slib/mp_rpc_server.C

@@ -80,6 +80,8 @@ _Tt_rpc_server(int program, int version, int Rsocket, _Tt_auth &auth)
 	_socket = Rsocket;
 	_program = program;
 	_auth = auth;
+	_rpc_fd = 0;
+	_transp = NULL;
 }
 
 

cde/lib/tt/slib/mp_signature.C

@@ -79,6 +79,7 @@ _Tt_signature()
 	_mangled_args = 0;
 	ce_entry = 0;
 	_timestamp = 0;
+	ce_entry = NULL;
 }
 
 _Tt_signature::