From 60b63ed5187a6242cf4c780aca7636162e62074e Mon Sep 17 00:00:00 2001
From: Hunter Laux <hunterlaux@gmail.com>
Date: Mon, 31 Oct 2016 11:46:57 -0700
Subject: [PATCH] Remove an unnecessary while (true)

This block of code will either return -1 or fall through.
The while (true) does nothing.
The braces limit the scope of int rc.
---
 src/zmq.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/zmq.cpp b/src/zmq.cpp
index 8a6005c3..71e3010e 100644
--- a/src/zmq.cpp
+++ b/src/zmq.cpp
@@ -941,7 +941,7 @@ int zmq_poll (zmq_pollitem_t *items_, int nitems_, long timeout_)
             timeout = end - now;
 
         //  Wait for events.
-        while (true) {
+        {
             int rc = poll (pollfds, nitems_, timeout);
             if (rc == -1 && errno == EINTR) {
                 if (pollfds != spollfds)
@@ -949,7 +949,6 @@ int zmq_poll (zmq_pollitem_t *items_, int nitems_, long timeout_)
                 return -1;
             }
             errno_assert (rc >= 0);
-            break;
         }
         //  Check for the events.
         for (int i = 0; i != nitems_; i++) {