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fix(chatform): fix a crash when there are no messages to load

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sudden6 2019-08-02 22:15:40 +02:00
parent 4430883152
commit 040c6b95ae
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1 changed files with 4 additions and 0 deletions
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4
src/widget/form/genericchatform.cpp
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@ -1099,6 +1099,10 @@ void GenericChatForm::loadHistoryLower()
void GenericChatForm::loadHistoryUpper()
{
if (messages.empty()) {
return;
}
auto msg = messages.crbegin()->second;
loadHistoryFrom(QDateTime());
chatWidget->scrollToLine(msg);