* @param res resulting hash, NULL on error
*/
static void
-hash_for_index_cb (void *cls, const GNUNET_HashCode * res)
+hash_for_index_cb (void *cls, const struct GNUNET_HashCode * res)
{
struct GNUNET_FS_PublishContext *pc = cls;
struct GNUNET_FS_FileInformation *p;