* @date 21.04.2007
* @author Sebastian Hack
* @version $Id$
- * @summary
+ * @brief
*
* Liveness checks as developed by Benoit Boissinot, Fabrice Rastello and myself.
*
res->n_blocks = dfs_get_n_nodes(res->dfs);
res->back_edge_src = bitset_obstack_alloc(obst, res->n_blocks);
res->back_edge_tgt = bitset_obstack_alloc(obst, res->n_blocks);
- res->map = obstack_alloc(obst, res->n_blocks * sizeof(res->map[0]));
- memset(res->map, 0, res->n_blocks * sizeof(res->map[0]));
+ res->map = OALLOCNZ(obst, bl_info_t*, res->n_blocks);
#if 0
{