fix warning

[r22325]

diff --git a/ir/ir/irdump.c b/ir/ir/irdump.c
index 9f94510..ecef207 100644 (file)
--- a/ir/ir/irdump.c
+++ b/ir/ir/irdump.c
@@ -651,8 +651,9 @@ static ir_node **construct_block_lists(ir_graph *irg) {
 
        current_ir_graph = irg;
 
-       if(walk_flag)
+       if(walk_flag) {
                ir_free_resources(irg, IR_RESOURCE_IRN_VISITED);
+       }
 
        for (i = get_irp_n_irgs() - 1; i >= 0; --i)
                ird_set_irg_link(get_irp_irg(i), NULL);
@@ -673,8 +674,9 @@ static ir_node **construct_block_lists(ir_graph *irg) {
        set_interprocedural_view(rem_view);
 #endif
 
-       if(walk_flag)
+       if(walk_flag) {
                ir_reserve_resources(irg, IR_RESOURCE_IRN_VISITED);
+       }
 
        current_ir_graph = rem;
        return ird_get_irg_link(irg);