1999-09-19  Morten Welinder  <terra@diku.dk>

	* src/analysis-tools.c (covariance_tool): Plug leak.
	(descriptive_stat_tool): Plug leak.
	(correlation_tool): Plug leak.
	(ranking_tool): Plug leak.
	(anova_single_factor_tool): Plug leak.
	(sampling_tool): Don't read past array.

	* src/sheet.c (sheet_destroy): Plug leak.

	* src/dialogs/dialog-cell-sort.c (dialog_cell_sort): Plug leak.