mds/MDSMap.h: prefer prefix ++operator for iterators

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>

diff --git a/src/mds/MDSMap.h b/src/mds/MDSMap.h
index 64f10afd6f4942f9b087e788b9163cbd72f1e593..d9caef73b4d5cea6c690795ad59ec29cb7796472 100644 (file)
--- a/src/mds/MDSMap.h
+++ b/src/mds/MDSMap.h
@@ -322,7 +322,7 @@ public:
       return -1;
     map<int32_t,uint64_t>::iterator p = up.begin();
     for (int n = rand() % up.size(); n; n--)
-      p++;
+      ++p;
     return p->first;
   }