From f06645c5f16c27baed186369ebf03eac252e3850 Mon Sep 17 00:00:00 2001
From: Matt Connolly <matt.connolly@me.com>
Date: Sun, 10 Nov 2013 21:16:12 +1000
Subject: [PATCH] Update signaler make_fdpair to set file descriptors to -1
 when too many files are open using socketpair.

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

diff --git a/src/signaler.cpp b/src/signaler.cpp
index 4b13329b..cc6c1a63 100644
--- a/src/signaler.cpp
+++ b/src/signaler.cpp
@@ -474,7 +474,7 @@ int zmq::signaler_t::make_fdpair (fd_t *r_, fd_t *w_)
     int rc = socketpair (AF_UNIX, SOCK_STREAM, 0, sv);
     if (rc == -1) {
         errno_assert (errno == ENFILE || errno == EMFILE);
-        sv [0] = sv [1] = -1;
+        *w_ = *r_ = -1;
         return -1;
     }
     else {