Merge 0.4.16 into stable-0.4

1 files changed, 16 insertions, 1 deletions

diff --git a/src/threading/thread.cpp b/src/threading/thread.cpp
index fbe4ba1f3..1909da61d 100644
--- a/src/threading/thread.cpp
+++ b/src/threading/thread.cpp
@@ -101,6 +101,11 @@ Thread::Thread(const std::string &name) :
 Thread::~Thread()
 {
 	kill();
+
+	// Make sure start finished mutex is unlocked before it's destroyed
+	m_start_finished_mutex.try_lock();
+	m_start_finished_mutex.unlock();
+
 }
 
 
@@ -113,6 +118,9 @@ bool Thread::start()
 
 	m_request_stop = false;
 
+	// The mutex may already be locked if the thread is being restarted
+	m_start_finished_mutex.try_lock();
+
 #if USE_CPP11_THREADS
 
 	try {
@@ -135,6 +143,9 @@ bool Thread::start()
 
 #endif
 
+	// Allow spawned thread to continue
+	m_start_finished_mutex.unlock();
+
 	while (!m_running)
 		sleep_ms(1);
 
@@ -241,7 +252,7 @@ DWORD WINAPI Thread::threadProc(LPVOID param)
 	Thread *thr = (Thread *)param;
 
 #ifdef _AIX
-	m_kernel_thread_id = thread_self();
+	thr->m_kernel_thread_id = thread_self();
 #endif
 
 	thr->setName(thr->m_name);
@@ -249,6 +260,10 @@ DWORD WINAPI Thread::threadProc(LPVOID param)
 	g_logger.registerThread(thr->m_name);
 	thr->m_running = true;
 
+	// Wait for the thread that started this one to finish initializing the
+	// thread handle so that getThreadId/getThreadHandle will work.
+	thr->m_start_finished_mutex.lock();
+
 	thr->m_retval = thr->run();
 
 	thr->m_running = false;