fixed use of uninitialised variable

[libfirm] / ir / be / beutil.c

diff --git a/ir/be/beutil.c b/ir/be/beutil.c
index e6d64dc..c196ff7 100644 (file)
--- a/ir/be/beutil.c
+++ b/ir/be/beutil.c
@@ -128,7 +128,9 @@ void dump_allocated_irg(arch_env_t *arch_env, ir_graph *irg, char *suffix)
  */
 static int sched_edge_hook(FILE *F, ir_node *irn)
 {
-       if(sched_is_scheduled(irn) && sched_has_prev(irn)) {
+       if (is_Proj(irn))
+               return 1;
+       if (sched_is_scheduled(irn) && sched_has_prev(irn)) {
                ir_node *prev = sched_prev(irn);
                fprintf(F, "edge:{sourcename:\"");
                PRINT_NODEID(irn);
@@ -202,9 +204,11 @@ void be_collect_phis(ir_graph *irg)
        irg_walk_graph(irg, collect_phis, NULL, NULL);
 }
 
-static void count_num_reachable_nodes(ir_node *irn, void *env) {
+static void count_num_reachable_nodes(ir_node *irn, void *env)
+{
        int *num = env;
        (*num)++;
+       (void) irn;
 }
 
 unsigned get_num_reachable_nodes(ir_graph *irg) {