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Fixed crash in ChatModel

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QList::first() panics if the list is empty.
This commit is contained in:
Slava Monich 2020-11-01 04:57:37 +02:00
parent 72315312d6
commit 4049d4aa7c
1 changed files with 1 additions and 1 deletions
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2
src/chatmodel.cpp
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@ -83,7 +83,7 @@ void ChatModel::initialize(const QVariantMap &chatInformation)
void ChatModel::triggerLoadMoreHistory() void ChatModel::triggerLoadMoreHistory()
{ {
if (!this->inIncrementalUpdate) { if (!this->inIncrementalUpdate && !messages.isEmpty()) {
qDebug() << "[ChatModel] Trigger loading older history..."; qDebug() << "[ChatModel] Trigger loading older history...";
this->inIncrementalUpdate = true; this->inIncrementalUpdate = true;
this->tdLibWrapper->getChatHistory(this->chatId, this->messages.first().toMap().value("id").toLongLong()); this->tdLibWrapper->getChatHistory(this->chatId, this->messages.first().toMap().value("id").toLongLong());