Function clusterInfoDestroyList

mapcluster.c:287–305

destroy memory of the cluster list */

/* destroy memory of the cluster list */
static void clusterInfoDestroyList(msClusterLayerInfo* layerinfo, clusterInfo* feature)
{
    clusterInfo* s = feature;
    clusterInfo* next;
    /* destroy the shapes added to this node */
    while (s)
    {
        next = s->next;
        if (s->siblings)
        {
            clusterInfoDestroyList(layerinfo, s->siblings);
        }
        msFreeShape(&s->shape);
        msFree(s->group);
        msFree(s);
        --layerinfo->numFeatures;
        s = next;
    }
}

/* alloc memory for a new treenode */
static clusterTreeNode *clusterTreeNodeCreate(msClusterLayerInfo* layerinfo, rectObj rect)