From 216f5b41f16f30c92c9afa1756cd91e2d04d2771 Mon Sep 17 00:00:00 2001
From: Lowell Mower <lmower@dyn.com>
Date: Fri, 9 Mar 2018 10:45:36 -0500
Subject: [PATCH] c++11 loop style for countServerUp()

---
 pdns/dnsdist.hh | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/pdns/dnsdist.hh b/pdns/dnsdist.hh
index 8b6602a4b5..c803657bde 100644
--- a/pdns/dnsdist.hh
+++ b/pdns/dnsdist.hh
@@ -648,12 +648,12 @@ struct ServerPool
   std::shared_ptr<ServerPolicy> policy{nullptr};
 
   int countServersUp() {
-    int upFound = 0;
-    for(unsigned idx=0; idx<servers.size(); idx++) {
-      if ( std::get<1>(servers[idx])->isUp() ) {
+    size_t upFound = 0;
+    for (const auto& server : servers) {
+      if (std::get<1>(server)->isUp() ) {
         upFound++;
-      }
-    }
+      };
+    };
     return upFound;
   };
 };
-- 
2.47.2