Function memleak_get

common/memleak.c:199–232

}

const void *memleak_get(struct htable *memtable, const uintptr_t **backtrace)
{
	struct htable_iter it;
	const tal_t *i, *p;

	/* Remove memtable itself */
	memleak_ptr(memtable, memtable);

	i = htable_first(memtable, &it);
	if (!i)
		return NULL;

	/* Delete from table (avoids parenting loops) */
	htable_delval(memtable, &it);

	/* Find ancestor, which is probably source of leak. */
	for (p = tal_parent(i);
	     htable_get(memtable, hash_ptr(p, NULL), ptr_match, p);
	     i = p, p = tal_parent(i));

	/* Delete all children */
	remove_with_children(memtable, i);

	/* Does it have a child called "backtrace"? */
	for (*backtrace = tal_first(i);
	     *backtrace;
	     *backtrace = tal_next(*backtrace)) {
		if (tal_name(*backtrace)
		    && streq(tal_name(*backtrace), "backtrace"))
			break;
	}

	return i;
}

static int append_bt(void *data, uintptr_t pc)
{