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Code Issues Releases Wiki Activity

Fix possible assertion violation.

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Allow removing local HistoryItem's after the album was already sent.
This commit is contained in:
John Preston
2018-01-03 12:06:02 +03:00
parent 54dd05c556
commit 2868899d81
3 changed files with 44 additions and 25 deletions
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31
Telegram/SourceFiles/mainwidget.cpp
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@@ -4925,24 +4925,29 @@ void MainWidget::feedUpdate(const MTPUpdate &update) {
} break;
case mtpc_updateMessageID: {
auto &d = update.c_updateMessageID();
auto msg = App::histItemByRandom(d.vrandom_id.v);
if (msg.msg) {
if (auto msgRow = App::histItemById(msg)) {
if (App::histItemById(msg.channel, d.vid.v)) {
auto history = msgRow->history();
auto wasLast = (history->lastMsg == msgRow);
msgRow->destroy();
const auto &d = update.c_updateMessageID();
if (const auto fullId = App::histItemByRandom(d.vrandom_id.v)) {
const auto channel = fullId.channel;
const auto newId = d.vid.v;
if (const auto local = App::histItemById(fullId)) {
const auto existing = App::histItemById(channel, newId);
if (existing && local->detached()) {
const auto history = local->history();
const auto wasLast = (history->lastMsg == local);
local->destroy();
if (wasLast && !history->lastMsg) {
checkPeerHistory(history->peer);
}
_history->peerMessagesUpdated();
} else {
App::historyUnregItem(msgRow);
Auth().messageIdChanging.notify({ msgRow, d.vid.v }, true);
msgRow->setId(d.vid.v);
App::historyRegItem(msgRow);
Auth().data().requestItemRepaint(msgRow);
if (existing) {
existing->destroy();
}
App::historyUnregItem(local);
Auth().messageIdChanging.notify({ local, newId }, true);
local->setId(d.vid.v);
App::historyRegItem(local);
Auth().data().requestItemRepaint(local);
}
}
App::historyUnregRandom(d.vrandom_id.v);