rem: ns_free(ePtr->value);
add: Ns_CacheFree((Ns_Cache *) cachePtr, ePtr->value);
context: Ns_CacheUnsetValue(Ns_Entry *entry){    Entry *ePtr = (Entry *) entry;    Cache *cachePtr;     if (ePtr->value != NULL) {	cachePtr = ePtr->cachePtr;	cachePtr->currentSize -= ePtr->size;	if (cachePtr->freeProc == NS_CACHE_FREE) {	    ns_free(ePtr->value);	} else if (cachePtr->freeProc != NULL) {    	    (*cachePtr->freeProc)(ePtr->value);	}	ePtr->size = 0;	ePtr->value = NULL;    }}