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fix: 修复窗口关闭时崩溃问题

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DownloadListWidget 析构时未对 downloadController 指针判空，直接调用 downloadController->stopDownload() 空指针导致崩溃

Log: DownloadListWidget 析构时对 downloadController 指针添加判断
This commit is contained in:
zty199 2022-12-19 10:49:53 +08:00
parent 02fd887116
commit 27c95991c5
1 changed files with 6 additions and 2 deletions
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8
src/widgets/downloadlistwidget.cpp
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@ -53,10 +53,14 @@ DownloadListWidget::DownloadListWidget(QWidget *parent) :
DownloadListWidget::~DownloadListWidget() DownloadListWidget::~DownloadListWidget()
{ {
downloadController->stopDownload(); if (downloadController) {
delete downloadController; downloadController->stopDownload();
downloadController->deleteLater();
}
delete ui; delete ui;
} }
void DownloadListWidget::clearItem() void DownloadListWidget::clearItem()
{ {
ui->listWidget->vScrollBar->scrollTop(); ui->listWidget->vScrollBar->scrollTop();