From a02cbd0646175a44edb1d636911eb8dae12ec13f Mon Sep 17 00:00:00 2001
From: Rosen Penev <rosenp@gmail.com>
Date: Sun, 2 May 2021 16:49:27 -0700
Subject: [PATCH] fix unused variables under windows

Fixes compilation as -Werror is passed.
---
 src/clock.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/clock.cpp b/src/clock.cpp
index 79522ad38..93da90a8e 100644
--- a/src/clock.cpp
+++ b/src/clock.cpp
@@ -126,9 +126,11 @@ static f_compatible_get_tick_count64 my_get_tick_count64 =
   init_compatible_get_tick_count64 ();
 #endif
 
+#ifndef ZMQ_HAVE_WINDOWS
 const uint64_t usecs_per_msec = 1000;
-const uint64_t usecs_per_sec = 1000000;
 const uint64_t nsecs_per_usec = 1000;
+#endif
+const uint64_t usecs_per_sec = 1000000;
 
 zmq::clock_t::clock_t () :
     _last_tsc (rdtsc ()),