From ca984e321e7bfd00e4ea33127d2beface5105e66 Mon Sep 17 00:00:00 2001
From: Yehuda Sadeh <yehuda@inktank.com>
Date: Thu, 12 Sep 2013 12:26:41 -0700
Subject: [PATCH] bufferlist: don't use list::size()

Reviewed-by: Sage Weil <sage@inktank.com>
Signed-off-by: Yehuda Sadeh <yehuda@inktank.com>
---
 src/common/buffer.cc | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/common/buffer.cc b/src/common/buffer.cc
index 0424887139e9b..24a61724c8e81 100644
--- a/src/common/buffer.cc
+++ b/src/common/buffer.cc
@@ -990,11 +990,14 @@ void buffer::list::rebuild_page_aligned()
    */
   char *buffer::list::c_str()
   {
-    if (_buffers.size() == 0) 
+    if (_buffers.empty())
       return 0;                         // no buffers
-    if (_buffers.size() > 1) 
+
+    std::list<ptr>::const_iterator iter = _buffers.begin();
+    iter++;
+
+    if (iter != _buffers.end())
       rebuild();
-    assert(_buffers.size() == 1);
     return _buffers.front().c_str();  // good, we're already contiguous.
   }
 
-- 
2.39.5