Merge #10493: Use range-based for loops (C++11) when looping over map elements

680bc2cbb Use range-based for loops (C++11) when looping over map elements (practicalswift)

Pull request description:

  Before this commit:

  ```c++
  for (std::map<T1, T2>::iterator x = y.begin(); x != y.end(); ++x) {
      T1 z = (*x).first;
      …
  }
  ```

  After this commit:

  ```c++
  for (auto& x : y) {
      T1 z = x.first;
      …
  }
  ```

Tree-SHA512: 954b136b7f5e6df09f39248a6b530fd9baa9ab59d7c2c7eb369fd4afbb591b7a52c92ee25f87f1745f47b41d6828b7abfd395b43daf84a55b4e6a3d45015e3a0

1 files changed, 4 insertions, 4 deletions

diff --git a/src/zmq/zmqnotificationinterface.cpp b/src/zmq/zmqnotificationinterface.cpp
index 26587d38a3..b663615752 100644
--- a/src/zmq/zmqnotificationinterface.cpp
+++ b/src/zmq/zmqnotificationinterface.cpp
@@ -40,15 +40,15 @@ CZMQNotificationInterface* CZMQNotificationInterface::Create()
     factories["pubrawblock"] = CZMQAbstractNotifier::Create<CZMQPublishRawBlockNotifier>;
     factories["pubrawtx"] = CZMQAbstractNotifier::Create<CZMQPublishRawTransactionNotifier>;
 
-    for (std::map<std::string, CZMQNotifierFactory>::const_iterator i=factories.begin(); i!=factories.end(); ++i)
+    for (const auto& entry : factories)
     {
-        std::string arg("-zmq" + i->first);
+        std::string arg("-zmq" + entry.first);
         if (gArgs.IsArgSet(arg))
         {
-            CZMQNotifierFactory factory = i->second;
+            CZMQNotifierFactory factory = entry.second;
             std::string address = gArgs.GetArg(arg, "");
             CZMQAbstractNotifier *notifier = factory();
-            notifier->SetType(i->first);
+            notifier->SetType(entry.first);
             notifier->SetAddress(address);
             notifiers.push_back(notifier);
         }