From e4c06bef18d7c47eaa3dd1641febb5fd882ec6e9 Mon Sep 17 00:00:00 2001
From: Constantin Rack <constantin@rack.li>
Date: Fri, 25 Sep 2015 11:56:54 +0200
Subject: [PATCH] Problem: check_hwm() has different semantic of 'full'

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

diff --git a/src/pipe.cpp b/src/pipe.cpp
index cff7b119..74c12e7b 100644
--- a/src/pipe.cpp
+++ b/src/pipe.cpp
@@ -533,6 +533,6 @@ void zmq::pipe_t::set_hwms_boost(int inhwmboost_, int outhwmboost_)
 
 bool zmq::pipe_t::check_hwm () const
 {
-    bool full = hwm > 0 && msgs_written - peers_msgs_read >= uint64_t (hwm - 1);
+    bool full = hwm > 0 && msgs_written - peers_msgs_read >= uint64_t (hwm);
     return( !full );
 }