[ovs-dev] [PATCH] hmap: Use is_pow2() instead of open-coding it.

[Ben Pfaff]

Signed-off-by: Ben Pfaff <blp at nicira.com>
---
 lib/hmap.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/hmap.c b/lib/hmap.c
index 97c6959..a845269 100644
--- a/lib/hmap.c
+++ b/lib/hmap.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2009, 2010, 2012 Nicira, Inc.
+ * Copyright (c) 2008, 2009, 2010, 2012, 2013 Nicira, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -90,7 +90,7 @@ resize(struct hmap *hmap, size_t new_mask)
     struct hmap tmp;
     size_t i;
 
-    ovs_assert(!(new_mask & (new_mask + 1)));
+    ovs_assert(is_pow2(new_mask + 1));
     ovs_assert(new_mask != SIZE_MAX);
 
     hmap_init(&tmp);
-- 
1.7.2.5