fixed daemon kill before threads are spawned

src/charon/processing/jobs/callback_job.c

@@ -121,12 +121,7 @@ static void cancel(private_callback_job_t *this)
 {
 	pthread_t thread;
 	
-	/* wait until thread has started */
 	pthread_mutex_lock(&this->mutex);
-	while (this->thread == 0)
-	{
-		pthread_cond_wait(&this->condvar, &this->mutex);
-	}
 	thread = this->thread;
 	
 	/* terminate its children */
@@ -134,8 +129,11 @@ static void cancel(private_callback_job_t *this)
 	pthread_mutex_unlock(&this->mutex);
 	
 	/* terminate thread */
-	pthread_cancel(thread);
-	pthread_join(thread, NULL);
+	if (thread)
+	{
+		pthread_cancel(thread);
+		pthread_join(thread, NULL);
+	}
 }
 
 /**