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UI/Qt: Ignore tab bar middle clicks if the user didn't click on a tab

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This avoids a segfault that would previously occur when middle clicking
to close a tab if only 1 tab was open.

(cherry picked from commit b95c05b6115c8eb84fe6fec55f5152db852fe743)
This commit is contained in:
Tim Ledbetter 2024-06-28 23:06:58 +01:00 committed by Nico Weber
parent d9245bc5ac
commit d4f135b2c6
1 changed files with 4 additions and 2 deletions
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6
Ladybird/Qt/BrowserWindow.cpp
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@ -1008,8 +1008,10 @@ bool BrowserWindow::eventFilter(QObject* obj, QEvent* event)
if (mouse_event->button() == Qt::MouseButton::MiddleButton) {
if (obj == m_tabs_container) {
auto const tab_index = m_tabs_container->tabBar()->tabAt(mouse_event->pos());
close_tab(tab_index);
return true;
if (tab_index != -1) {
close_tab(tab_index);
return true;
}
}
}
}