[depends, zmq, doc] upgrade zeromq to 4.2.5 and avoid deprecated zeromq api functions

1 files changed, 6 insertions, 2 deletions

diff --git a/src/zmq/zmqnotificationinterface.cpp b/src/zmq/zmqnotificationinterface.cpp
index 8cbc969972..1d9f86d450 100644
--- a/src/zmq/zmqnotificationinterface.cpp
+++ b/src/zmq/zmqnotificationinterface.cpp
@@ -81,10 +81,14 @@ CZMQNotificationInterface* CZMQNotificationInterface::Create()
 // Called at startup to conditionally set up ZMQ socket(s)
 bool CZMQNotificationInterface::Initialize()
 {
+    int major = 0, minor = 0, patch = 0;
+    zmq_version(&major, &minor, &patch);
+    LogPrint(BCLog::ZMQ, "zmq: version %d.%d.%d\n", major, minor, patch);
+
     LogPrint(BCLog::ZMQ, "zmq: Initialize notification interface\n");
     assert(!pcontext);
 
-    pcontext = zmq_init(1);
+    pcontext = zmq_ctx_new();
 
     if (!pcontext)
     {
@@ -127,7 +131,7 @@ void CZMQNotificationInterface::Shutdown()
             LogPrint(BCLog::ZMQ, "   Shutdown notifier %s at %s\n", notifier->GetType(), notifier->GetAddress());
             notifier->Shutdown();
         }
-        zmq_ctx_destroy(pcontext);
+        zmq_ctx_term(pcontext);
 
         pcontext = nullptr;
     }