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-rw-r--r--generic/tclThreadTest.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/generic/tclThreadTest.c b/generic/tclThreadTest.c
index 9f08d83..887f645 100644
--- a/generic/tclThreadTest.c
+++ b/generic/tclThreadTest.c
@@ -878,8 +878,7 @@ ThreadSend(
threadEventPtr->event.proc = ThreadEventProc;
Tcl_ThreadQueueEvent(threadId, (Tcl_Event *) threadEventPtr,
- TCL_QUEUE_TAIL);
- Tcl_ThreadAlert(threadId);
+ TCL_QUEUE_TAIL_ALERT_IF_EMPTY);
if (!wait) {
Tcl_MutexUnlock(&threadMutex);