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Fix crash in session destruction.

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Also use rpl::event_stream for downloaderTaskFinished.
This commit is contained in:
John Preston
2020-07-01 12:03:34 +04:00
parent 0981335ca7
commit eb1845e33b
38 changed files with 129 additions and 78 deletions
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5
Telegram/SourceFiles/boxes/background_preview_box.cpp
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@@ -419,9 +419,10 @@ BackgroundPreviewBox::BackgroundPreviewBox(
if (_media) {
_media->thumbnailWanted(_paper.fileOrigin());
}
subscribe(_controller->session().downloaderTaskFinished(), [=] {
_controller->session().downloaderTaskFinished(
) | rpl::start_with_next([=] {
update();
});
}, lifetime());
}
not_null<HistoryView::ElementDelegate*> BackgroundPreviewBox::delegate() {