From 31a4736c76b250016f91b6cd7435fe354dc0a1a6 Mon Sep 17 00:00:00 2001
From: Davis King <davis@dlib.net>
Date: Thu, 5 Feb 2009 03:09:58 +0000
Subject: [PATCH] Changed code to avoid a potential race condition during
 program termination.

--HG--
extra : convert_revision : svn%3Afdd8eb12-d10e-0410-9acb-85c331704f74/trunk%402865
---
 dlib/threads/threads_kernel_shared.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/dlib/threads/threads_kernel_shared.cpp b/dlib/threads/threads_kernel_shared.cpp
index 5adc33088..bc4b272bf 100644
--- a/dlib/threads/threads_kernel_shared.cpp
+++ b/dlib/threads/threads_kernel_shared.cpp
@@ -120,12 +120,11 @@ namespace dlib
             reg.m.lock();
             const thread_id_type id = get_thread_id();
             thread_id_type id_copy;
-            unsigned long count = reg.reg.count(id);
             member_function_pointer<>::kernel_1a mfp;
 
             // Remove all the member function pointers for this thread from the tree 
             // and call them.
-            for (unsigned long i = 0; i < count; ++i)
+            while (reg.reg[id] != 0)
             {
                 reg.reg.remove(id,id_copy,mfp);
                 reg.m.unlock();