[ovs-dev] [netlink v4 13/52] odp-util: Improve formatting of bogus empty action attributes.

[Ben Pfaff]

Before this change, these were formatted as:
	,***%u leftover bytes***
After this change, they are formatted as:
	<empty>,***%u leftover bytes***
---
 lib/odp-util.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/lib/odp-util.c b/lib/odp-util.c
index 29f536d..dc6843f 100644
--- a/lib/odp-util.c
+++ b/lib/odp-util.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009, 2010 Nicira Networks.
+ * Copyright (c) 2009, 2010, 2011 Nicira Networks.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -187,6 +187,9 @@ format_odp_actions(struct ds *ds, const struct nlattr *actions,
             format_odp_action(ds, a);
         }
         if (left) {
+            if (left == actions_len) {
+                ds_put_cstr(ds, "<empty>");
+            }
             ds_put_format(ds, " ***%u leftover bytes***", left);
         }
     } else {
-- 
1.7.1