From 3ff204e376888e3509329dee88a1fce4ebc8f681 Mon Sep 17 00:00:00 2001
From: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
Date: Thu, 14 Mar 2013 17:42:53 +0100
Subject: [PATCH] mds/MDS.cc: prefer prefix ++operator for iterators

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
---
 src/mds/MDS.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mds/MDS.cc b/src/mds/MDS.cc
index 711391eba82..bb1c833c3bc 100644
--- a/src/mds/MDS.cc
+++ b/src/mds/MDS.cc
@@ -1933,7 +1933,7 @@ bool MDS::_dispatch(Message *m)
     do {
       int k = rand() % s.size();
       set<int>::iterator p = s.begin();
-      while (k--) p++;
+      while (k--) ++p;
       dest = *p;
     } while (dest == whoami);
     mdcache->migrator->export_dir_nicely(dir,dest);
-- 
2.47.3