Fix broken thread stop handling

src/jthread/jthread.h

@@ -47,6 +47,7 @@ public:
 	int Kill();
 	virtual void *Thread() = 0;
 	bool IsRunning();
+	bool StopRequested();
 	void *GetReturnValue();
 	bool IsSameThread();
 protected:
@@ -69,6 +70,7 @@ private:
 #endif // WIN32
 	void *retval;
 	bool running;
+	bool requeststop;
 
 	JMutex runningmutex;
 	JMutex continuemutex,continuemutex2;

src/jthread/pthread/jthread.cpp

@@ -34,6 +34,7 @@ JThread::JThread()
 {
 	retval = NULL;
 	mutexinit = false;
+	requeststop = false;
 	running = false;
 }
 
@@ -44,7 +45,7 @@ JThread::~JThread()
 
 void JThread::Stop() {
 	runningmutex.Lock();
-	running = false;
+	requeststop = true;
 	runningmutex.Unlock();
 }
 
@@ -78,6 +79,7 @@ int JThread::Start()
 		runningmutex.Unlock();
 		return ERR_JTHREAD_ALREADYRUNNING;
 	}
+	requeststop = false;
 	runningmutex.Unlock();
 
 	pthread_attr_t attr;
@@ -141,6 +143,15 @@ bool JThread::IsRunning()
 	return r;
 }
 
+bool JThread::StopRequested() {
+	bool r;
+
+	runningmutex.Lock();
+	r = requeststop;
+	runningmutex.Unlock();
+	return r;
+}
+
 void *JThread::GetReturnValue()
 {
 	void *val;

src/jthread/win32/jthread.cpp

@@ -35,6 +35,7 @@ JThread::JThread()
 {
 	retval = NULL;
 	mutexinit = false;
+	requeststop = false;
 	running = false;
 }
 
@@ -45,7 +46,7 @@ JThread::~JThread()
 
 void JThread::Stop() {
 	runningmutex.Lock();
-	running = false;
+	requeststop = false;
 	runningmutex.Unlock();
 }
 
@@ -76,6 +77,7 @@ int JThread::Start()
 		runningmutex.Unlock();
 		return ERR_JTHREAD_ALREADYRUNNING;
 	}
+	requeststop = false;e
 	runningmutex.Unlock();
 
 	continuemutex.Lock();
@@ -134,6 +136,15 @@ bool JThread::IsRunning()
 	return r;
 }
 
+bool JThread::StopRequested() {
+	bool r;
+
+	runningmutex.Lock();
+	r = requeststop;
+	runningmutex.Unlock();
+	return r;
+}
+
 void *JThread::GetReturnValue()
 {
 	void *val;