From: Pieter Lexis <pieter.lexis@powerdns.com>
Date: Mon, 5 Mar 2018 15:25:35 +0000 (+0100)
Subject: Fix unused variable compiler warning
X-Git-Tag: dnsdist-1.3.0~61^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=refs%2Fpull%2F6324%2Fhead;p=thirdparty%2Fpdns.git

Fix unused variable compiler warning
---

diff --git a/pdns/misc.cc b/pdns/misc.cc
index 4bb8ae9c4b..92d173f6a9 100644
--- a/pdns/misc.cc
+++ b/pdns/misc.cc
@@ -380,12 +380,10 @@ int waitForMultiData(const set<int>& fds, const int seconds, const int useconds,
     return ret;
 
   set<int> pollinFDs;
-  ctr = 0;
-  for (const auto& fd : realFDs) {
-    if (pfds[ctr].revents & POLLIN) {
-      pollinFDs.insert(pfds[ctr].fd);
+  for (const auto& pfd : pfds) {
+    if (pfd.revents & POLLIN) {
+      pollinFDs.insert(pfd.fd);
     }
-    ctr++;
   }
   set<int>::const_iterator it(pollinFDs.begin());
   advance(it, random() % pollinFDs.size());