add: if ( return_value ) return return_value;  return_value = gsb_transactions_list_breakdown_test ( sort_type );
context: gint gsb_transactions_list_sort_by_debit ( GtkTreeModel *model,					   GtkTreeIter *iter_1,					   GtkTreeIter *iter_2,					   GtkSortType sort_type ){    gint return_value;    /*     general test first (white line, other rows of the transaction */    return_value = gsb_transactions_list_general_test ( model,							iter_1,							iter_2,							sort_type );    if ( return_value )	return return_value;    /* for the amounts, we have to check also the currency */    if ( fabs (transaction_1 -> montant - transaction_2 -> montant) < 0.01	 &&	 transaction_1 -> devise == transaction_2 -> devise )	return_value = gsb_transactions_list_sort_by_transaction_date_and_no();    else    {	if ( transaction_1 -> devise == transaction_2 -> devise )	    return_value = transaction_2 -> montant - transaction_1 -> montant;	else	{	    gdouble amount_1, amount_2;	    amount_1 = calcule_montant_devise_renvoi ( transaction_1 -> montant,						       gsb_account_get_currency (transaction_1 -> no_compte),						       transaction_1 -> devise,						       transaction_1 -> une_devise_compte_egale_x_devise_ope,						       transaction_1 -> taux_change,						       transaction_1 -> frais_change );	    amount_2 = calcule_montant_devise_renvoi ( transaction_2 -> montant,						       gsb_account_get_currency (transaction_1 -> no_compte),						       transaction_2 -> devise,						       transaction_2 -> une_devise_compte_egale_x_devise_ope,						       transaction_2 -> taux_change,						       transaction_2 -> frais_change );	    return_value = amount_2 - amount_1;	}    }    if ( return_value )	return return_value;    else	return gsb_transactions_list_sort_by_transaction_date_and_no();}