1208 static PyObject *
1209 l_ldap_passwd( LDAPObject* self, PyObject *args )
1210 {
1211     struct berval user;
1212     Py_ssize_t user_len;
1213     struct berval oldpw;
1214     Py_ssize_t oldpw_len;
1215     struct berval newpw;
1216     Py_ssize_t newpw_len;
1217     PyObject *serverctrls = Py_None;
1218     PyObject *clientctrls = Py_None;
1219     LDAPControl** server_ldcs = NULL;
1220     LDAPControl** client_ldcs = NULL;
1221 
1222     int msgid;
1223     int ldaperror;
1224 
1225     if (!PyArg_ParseTuple( args, "z#z#z#|OO", &user.bv_val, &user_len, &oldpw.bv_val, &oldpw_len, &newpw.bv_val, &newpw_len, &serverctrls, &clientctrls ))
when _PyArg_ParseTuple_SizeT() succeeds
taking False path
1226         return NULL;
1227 
1228     user.bv_len = (ber_len_t) user_len;
1229     oldpw.bv_len = (ber_len_t) oldpw_len;
1230     newpw.bv_len = (ber_len_t) newpw_len;
1231     
1232     if (not_valid(self)) return NULL;
when considering range: -0x80000000 <= value <= -1
taking True path
1233 
1234     if (!PyNone_Check(serverctrls)) {
1235         if (!LDAPControls_from_object(serverctrls, &server_ldcs))
1236             return NULL;
1237     }
1238 
1239     if (!PyNone_Check(clientctrls)) {
1240         if (!LDAPControls_from_object(clientctrls, &client_ldcs))
1241             return NULL;
1242     }
1243 
1244     LDAP_BEGIN_ALLOW_THREADS( self );
1245     ldaperror = ldap_passwd( self->ldap,
1246             user.bv_val != NULL ? &user : NULL,
1247             oldpw.bv_val != NULL ? &oldpw : NULL,
1248             newpw.bv_val != NULL ? &newpw : NULL,
1249             server_ldcs,
1250             client_ldcs,
1251             &msgid );
1252     LDAP_END_ALLOW_THREADS( self );
1253     
1254     LDAPControl_List_DEL( server_ldcs );
1255     LDAPControl_List_DEL( client_ldcs );
1256 
1257     if ( ldaperror!=LDAP_SUCCESS )
1258         return LDAPerror( self->ldap, "ldap_passwd" );
1259 
1260     return PyInt_FromLong( msgid );
1261 }
returning (PyObject*)NULL without setting an exception