Function detach_item_from_array

cJSON_Utils.c:393–427

non-broken cJSON_DetachItemFromArray */

/* non-broken cJSON_DetachItemFromArray */
static cJSON *detach_item_from_array(cJSON *array, size_t which)
{
    cJSON *c = array->child;
    while (c && (which > 0))
    {
        c = c->next;
        which--;
    }
    if (!c)
    {
        /* item doesn't exist */
        return NULL;
    }
    if (c != array->child)
    {
        /* not the first element */
        c->prev->next = c->next;
    }
    if (c->next)
    {
        c->next->prev = c->prev;
    }
    if (c == array->child)
    {
        array->child = c->next;
    }
    else if (c->next == NULL)
    {
        array->child->prev = c->prev;
    }
    /* make sure the detached item doesn't point anywhere anymore */
    c->prev = c->next = NULL;

    return c;
}

/* detach an item at the given path */
static cJSON *detach_path(cJSON *object, const unsigned char *path, const cJSON_bool case_sensitive)