mds/Mantle.cc: prefer ++operator for non-primitive iterators

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

diff --git a/src/mds/Mantle.cc b/src/mds/Mantle.cc
index 323d8bc54426d40adbbc5e7344219db995585885..df1adab773405d12e91de03d79aaa29711631a5e 100644 (file)
--- a/src/mds/Mantle.cc
+++ b/src/mds/Mantle.cc
@@ -117,7 +117,7 @@ int Mantle::balance(const string &script,
     /* push values into this mds's table; setfield assigns key/pops val */
     for (map<string, double>::const_iterator it = metrics[i].begin();
          it != metrics[i].end();
-         it++) {
+         ++it) {
       lua_pushnumber(L, it->second);
       lua_setfield(L, -2, it->first.c_str());
     }