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Fix possible crash in pinned messages destruction.

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This commit is contained in:
John Preston 2022-08-08 14:32:16 +03:00
parent 819925fc72
commit 9509c88ef9
1 changed files with 11 additions and 3 deletions

14
Telegram/SourceFiles/history/view/history_view_pinned_bar.cpp
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@ -204,12 +204,20 @@ rpl::producer<HistoryItem*> PinnedBarItemWithReplyMarkup(
const auto messageFlag = [=](not_null<HistoryItem*> item) {
using Update = Data::MessageUpdate;
session->changes().messageFlagsValue(
session->changes().messageUpdates(
item,
Update::Flag::ReplyMarkup
Update::Flag::ReplyMarkup | Update::Flag::Destroyed
) | rpl::start_with_next([=](const Update &update) {
pushUnique(update.item);
if (update.flags & Update::Flag::Destroyed) {
state->lifetime.destroy();
invalidate_weak_ptrs(&state->guard);
state->hasReplyMarkup = false;
consumer.put_next(nullptr);
} else {
pushUnique(update.item);
}
}, state->lifetime);
pushUnique(item);
};
if (const auto item = session->data().message(fullId)) {
messageFlag(item);