From c6235e92861d6446970ede30f5089fb60e9a2d4f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=BE=AF=E6=AD=8C?= <hou731080@163.com>
Date: Fri, 14 Jun 2024 10:51:42 +0800
Subject: [PATCH] fix a recyclerview's crash caused by wild
 pointer(mSmoothScroller)

---
 src/gui/widgetEx/recyclerview/recyclerview.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/gui/widgetEx/recyclerview/recyclerview.cc b/src/gui/widgetEx/recyclerview/recyclerview.cc
index b108b499..e171d9de 100755
--- a/src/gui/widgetEx/recyclerview/recyclerview.cc
+++ b/src/gui/widgetEx/recyclerview/recyclerview.cc
@@ -3362,6 +3362,7 @@ void RecyclerView::ViewFlinger::run() {
         }
     }
     // call this after the onAnimation is complete not to have inconsistent callbacks etc.
+    smoothScroller = mRV->mLayout->mSmoothScroller;/*mSmoothScroller maybe nulled in mRV->setScrollState.*/
     if (smoothScroller != nullptr) {
         if (smoothScroller->isPendingInitialRun()) {
             smoothScroller->onAnimation(0, 0);
@@ -6531,6 +6532,7 @@ RecyclerView::SmoothScroller::SmoothScroller() {
     mTargetPosition = RecyclerView::NO_POSITION;
     mRecyclerView = nullptr;
     mLayoutManager = nullptr;
+    mTargetView = nullptr;
     mRecyclingAction = new Action(0, 0);
 }