fix warning

[libfirm] / ir / be / benode.c

diff --git a/ir/be/benode.c b/ir/be/benode.c
index 769e8ce..d54399c 100644 (file)
--- a/ir/be/benode.c
+++ b/ir/be/benode.c
@@ -1410,23 +1410,12 @@ void be_phi_handler_reset(void)
 static void dump_node_req(FILE *f, int idx, const arch_register_req_t *req,
                           const ir_node *node)
 {
-       int did_something = 0;
-       char buf[16];
-       const char *prefix = buf;
-
-       snprintf(buf, sizeof(buf), "#%d ", idx);
-       buf[sizeof(buf) - 1] = '\0';
-
-       if(req->cls != 0) {
-               char tmp[256];
-               fprintf(f, prefix);
-               arch_register_req_format(tmp, sizeof(tmp), req, node);
-               fprintf(f, "%s", tmp);
-               did_something = 1;
-       }
+       char tmp[256];
+
+       if (req->cls == NULL) return;
 
-       if(did_something)
-               fprintf(f, "\n");
+       arch_register_req_format(tmp, sizeof(tmp), req, node);
+       fprintf(f, "#%d %s\n", idx, tmp);
 }
 
 /**
@@ -1466,7 +1455,7 @@ static int dump_node(ir_node *irn, FILE *f, dump_reason_t reason)
 
        switch(reason) {
                case dump_node_opcode_txt:
-                       fprintf(f, get_op_name(get_irn_op(irn)));
+                       fputs(get_op_name(get_irn_op(irn)), f);
                        break;
                case dump_node_mode_txt:
                        if(be_is_Perm(irn) || be_is_Copy(irn) || be_is_CopyKeep(irn)) {