Fix another crash in ThreadPool::Stop

refs #8059

diff --git a/lib/base/threadpool.cpp b/lib/base/threadpool.cpp
index b39ad0d0624922dee4d4330e7e6d7958b8c331ba..941551c23f6d5c45d6ffbdfb06b6891fbf36db2f 100644 (file)
--- a/lib/base/threadpool.cpp
+++ b/lib/base/threadpool.cpp
@@ -70,6 +70,8 @@ void ThreadPool::Stop(void)
        }
 
        m_ThreadGroup.join_all();
+       m_ThreadGroup.~thread_group();
+       new (&m_ThreadGroup) boost::thread_group();
 
        for (size_t i = 0; i < sizeof(m_Queues) / sizeof(m_Queues[0]); i++)
                m_Queues[i].Stopped = false;