From ace21b44c581dcd3ba21bdc45f2b35ec391ec153 Mon Sep 17 00:00:00 2001
From: XieHan <XieHan@sogou-inc.com>
Date: Wed, 11 May 2022 04:10:06 +0800
Subject: [PATCH] Fix WFModuleTask's dismiss interface

---
 src/factory/WFTask.h | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/factory/WFTask.h b/src/factory/WFTask.h
index f66f000a..3c37dfe5 100644
--- a/src/factory/WFTask.h
+++ b/src/factory/WFTask.h
@@ -778,10 +778,14 @@ protected:
 	{
 		SubTask *task = this->first;
 
-		while (task)
+		if (task)
 		{
-			delete task;
-			task = this->pop_task();
+			this->SeriesWork::callback = nullptr;
+			do
+			{
+				delete task;
+				task = this->pop_task();
+			} while (task);
 		}
 	}
 };