From d7caa3043d8db43f8dbe8a96c980d766d764273f Mon Sep 17 00:00:00 2001
From: Hartmut Kaiser <hartmut.kaiser@gmail.com>
Date: Tue, 1 Apr 2014 11:32:46 -0500
Subject: [PATCH] Fixing counting_semaphore::signal

---
 hpx/lcos/local/counting_semaphore.hpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/hpx/lcos/local/counting_semaphore.hpp b/hpx/lcos/local/counting_semaphore.hpp
index 835503362533..be0ec08d6d3c 100644
--- a/hpx/lcos/local/counting_semaphore.hpp
+++ b/hpx/lcos/local/counting_semaphore.hpp
@@ -125,8 +125,9 @@ namespace hpx { namespace lcos { namespace local
             template <typename Lock>
             void signal_locked(boost::int64_t count, Lock& l)
             {
+                // release no more threads than we get resources
                 value_ += count;
-                while (value_ >= 0)
+                for (boost::int64_t i = 0; value_ >= 0 && i < count; ++i)
                 {
                     if (!cond_.notify_one(l))
                         break;