X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fana%2Fdfs.c;h=bc6da0a74e2e19884423249f83a0fb725b393bc3;hb=0f234e2d94155d13c0e4727871125beda0eaa66d;hp=7374cf478846fc0ddbe0b460f5120f9d8bcb3a31;hpb=15f5fef710e24321a27905b26a5dc1fcbabd9b1f;p=libfirm

diff --git a/ir/ana/dfs.c b/ir/ana/dfs.c
index 7374cf478..bc6da0a74 100644
--- a/ir/ana/dfs.c
+++ b/ir/ana/dfs.c
@@ -22,13 +22,11 @@
  * @author  Sebastian Hack
  * @date    20.04.2007
  * @version $Id$
- * @summary
+ * @brief
  *
  * Simple depth first search on CFGs.
  */
-#ifdef HAVE_CONFIG_H
 #include <config.h>
-#endif
 
 #include <stdlib.h>
 
@@ -116,11 +114,11 @@ static void dfs_perform(dfs_t *dfs, void *n, void *anc, int level)
 
 static void classify_edges(dfs_t *dfs)
 {
+	dfs_edge_t *edge;
 	stat_ev_cnt_decl(anc);
 	stat_ev_cnt_decl(back);
 	stat_ev_cnt_decl(fwd);
 	stat_ev_cnt_decl(cross);
-	dfs_edge_t *edge;
 
 	foreach_set (dfs->edges, edge) {
 		dfs_node_t *src = edge->s;
@@ -162,7 +160,7 @@ dfs_edge_kind_t dfs_get_edge_kind(const dfs_t *dfs, const void *a, const void *b
 
 dfs_t *dfs_new(const absgraph_t *graph_impl, void *graph_self)
 {
-	dfs_t *res = xmalloc(sizeof(res[0]));
+	dfs_t *res = XMALLOC(dfs_t);
 	dfs_node_t *node;
 
 	res->graph_impl = graph_impl;
@@ -193,8 +191,8 @@ dfs_t *dfs_new(const absgraph_t *graph_impl, void *graph_self)
 	classify_edges(res);
 
 	assert(res->pre_num == res->post_num);
-	res->pre_order = xmalloc(res->pre_num * sizeof(res->pre_order));
-	res->post_order = xmalloc(res->post_num * sizeof(res->post_order));
+	res->pre_order  = XMALLOCN(dfs_node_t*, res->pre_num);
+	res->post_order = XMALLOCN(dfs_node_t*, res->post_num);
 	foreach_set (res->nodes, node) {
 		assert(node->pre_num < res->pre_num);
 		assert(node->post_num < res->post_num);
@@ -251,7 +249,7 @@ static int node_level_cmp(const void *a, const void *b)
 
 void dfs_dump(const dfs_t *dfs, FILE *file)
 {
-	dfs_node_t **nodes = xmalloc(dfs->pre_num * sizeof(nodes[0]));
+	dfs_node_t **nodes = XMALLOCN(dfs_node_t*, dfs->pre_num);
 	dfs_node_t *node;
 	dfs_edge_t *edge;
 	int i, n = 0;