* ada-tasks.c (add_task_entry): replace calls to

	* ada-tasks.c (add_task_entry): replace calls to
	malloc() with xmalloc
	* ada-tasks.c (init_task_list): replace calls to free with xfree()

	* ada-lang.c (replace_operator_with_call, fill_in_ada_prototype,
	ada_finish_decode_line_1, all_sals_for_line
	ada_breakpoint_rewrite): replace calls to free() with xfree()