Function freeLayer

mapfile.c:3435–3508

}

int freeLayer(layerObj *layer) {
  int i;
  if (!layer) return MS_FAILURE;
  if( MS_REFCNT_DECR_IS_NOT_ZERO(layer) ) { return MS_FAILURE; }

  if (layer->debug >= MS_DEBUGLEVEL_VVV)
     msDebug("freeLayer(): freeing layer at %p.\n",layer);

  if(msLayerIsOpen(layer))
     msLayerClose(layer);

  msFree(layer->name);
  msFree(layer->group);
  msFree(layer->data);
  msFree(layer->classitem);
  msFree(layer->labelitem);
  msFree(layer->header);
  msFree(layer->footer);
  msFree(layer->template);
  msFree(layer->tileindex);
  msFree(layer->tileitem);
  msFree(layer->bandsitem);
  msFree(layer->plugin_library);
  msFree(layer->plugin_library_original);
  msFree(layer->connection);
  msFree(layer->vtable);
  msFree(layer->classgroup);

  msFreeProjection(&(layer->projection));

  freeCluster(&layer->cluster);

  for(i=0;i<layer->maxclasses;i++) {
    if (layer->class[i] != NULL) {
    	layer->class[i]->layer=NULL;
    	if ( freeClass(layer->class[i]) == MS_SUCCESS ) {
		msFree(layer->class[i]);
	}
    }
  }
  msFree(layer->class);

  if(layer->features)
    freeFeatureList(layer->features);

  if(layer->resultcache) {    
    if(layer->resultcache->results) free(layer->resultcache->results);
    msFree(layer->resultcache);
  }

  msFree(layer->styleitem);

  msFree(layer->filteritem);
  freeExpression(&(layer->filter));

  msFree(layer->requires);
  msFree(layer->labelrequires);