make allocation C-like

[libfirm] / ir / st / st.c

diff --git a/ir/st/st.c b/ir/st/st.c
index c589c5f..e1204c3 100644 (file)
--- a/ir/st/st.c
+++ b/ir/st/st.c
@@ -28,6 +28,9 @@
 #ifdef HAVE_STDLIB_H
 # include <stdlib.h>
 #endif
+#ifdef HAVE_MALLOC_H
+# include <malloc.h>
+#endif
 
 # include "st.h"
 # include "irgwalk.h"
@@ -116,9 +119,9 @@ static dt_t *new_dt (ir_graph *graph)
 
   res->n_blocks = n_blocks;
   res->graph    = graph;
-  res->blocks   = (ir_node**) calloc (n_blocks, sizeof (ir_node*));
-  res->idoms    = (ir_node**) calloc (n_blocks, sizeof (ir_node*));
-  res->masks    = (bs_t*)     calloc (n_blocks, sizeof (bs_t));
+  res->blocks   = calloc(n_blocks, sizeof(*res->blocks));
+  res->idoms    = calloc(n_blocks, sizeof(*res->idoms));
+  res->masks    = calloc(n_blocks, sizeof(*res->masks));
 
   assert (res && "no dt");
 
@@ -435,7 +438,7 @@ ir_node *get_idom (ir_graph *g, ir_node *a)
 */
 dom_env_t *get_dom_env (ir_graph *graph, ir_node *a)
 {
-  dom_env_t *env = (dom_env_t*) calloc (1, sizeof (dom_env_t));
+  dom_env_t *env = calloc(1, sizeof(*env));
 
   env->graph   = graph;
   env->dt      = get_dominator_tree (graph);