From e2be0d25bd9e826efa051fe8c90db8864f88ebbe Mon Sep 17 00:00:00 2001
From: Giulio Eulisse <giulio.eulisse@cern.ch>
Date: Wed, 22 Jul 2015 21:31:48 +0200
Subject: [PATCH] Fix compilation on mac.

---
 src/signaler.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/signaler.cpp b/src/signaler.cpp
index 52f08bed..6a04da07 100644
--- a/src/signaler.cpp
+++ b/src/signaler.cpp
@@ -161,7 +161,7 @@ zmq::signaler_t::~signaler_t ()
         errno_assert (rc == 0);
     }
     if (r != retired_fd) {
-        rc = close_wait_ms (r);
+        int rc = close_wait_ms (r);
         errno_assert (rc == 0);
     }
 #endif