fixed the situation where message processing could be stalled for some

    period after DA mode turn off

1 files changed, 4 insertions, 2 deletions

diff --git a/queue.h b/queue.h
index e51e670a..c9abced0 100644
--- a/queue.h
+++ b/queue.h
@@ -95,8 +95,10 @@ typedef struct queue_s {
 	pthread_cond_t *condSignalOnEmpty;/* caller-provided condition to be signalled when queue is empty (DA mode!) */
 	pthread_mutex_t *mutSignalOnEmpty; /* and its associated mutex */
 	pthread_cond_t *condSignalOnEmpty2;/* another condition to be signalled on empty */
-	int bSignalOnEmpty;		/* signal caller when queue is empty via xxxSignalOnEmpty cond/mut,
-					   0  = do not, 1 = signal only condSignalOnEmpty, 2 = signal both condSig..*/
+	//int bSignalOnEmpty;		/* signal caller when queue is empty via xxxSignalOnEmpty cond/mut,
+					 //  0  = do not, 1 = signal only condSignalOnEmpty, 2 = signal both condSig..*/ // TODO: no longer needed?
+
+	int bChildIsDone;		/* set to 1 when the child DA queue has finished processing, 0 otherwise */
 	int bThrdStateChanged;		/* at least one thread state has changed if 1 */
 	/* end sync variables */
 	/* the following variables are always present, because they