Function private_array_grow

lib_acl/src/private/private_array.c:75–100

/* grows internal buffer to satisfy required minimal capacity */

void private_array_grow(ACL_ARRAY *a, int min_capacity)
{
	int min_delta = 16;
	int delta;

	/* don't need to grow the capacity of the array */
	if(a->capacity >= min_capacity)
		return;
	delta = min_capacity;
	/* make delta a multiple of min_delta */
	delta += min_delta - 1;
	delta /= min_delta;
	delta *= min_delta;
	/* actual grow */
	if (delta <= 0)
		return;
	a->capacity += delta;
	if (a->items) {
		a->items = (void **) realloc(a->items, a->capacity * sizeof(void *));
	} else {
		a->items = (void **) malloc(a->capacity * sizeof(void *));
	}

	/* reset, just in case */
	memset(a->items + a->count, 0, (a->capacity - a->count) * sizeof(void *));
}

static void array_init(ACL_ARRAY *a)
{