RTreeFreer()

static int RTreeFreer ( GeomCache *  cache )

static

Callback function sent into the GetGeomCache generic caching system.

On a cache miss, this function clears the cached index object.

Definition at line 398 of file lwgeom_rtree.c.

References RTreeGeomCache::argnum, RTreeGeomCache::index, LW_FAILURE, LW_SUCCESS, lwfree(), and RTreeCacheClear().

{
        RTreeGeomCache* rtree_cache = (RTreeGeomCache*)cache;

        if ( ! cache )
                return LW_FAILURE;

        if ( rtree_cache->index )
        {
                RTreeCacheClear(rtree_cache->index);
                lwfree(rtree_cache->index);
                rtree_cache->index = 0;
                rtree_cache->argnum = 0;
        }
        return LW_SUCCESS;
}

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