From 0b7a9dd7fe5112a05b02230c884adcd29a22ddc1 Mon Sep 17 00:00:00 2001 From: "G.K.MacGregor" Date: Sun, 13 Dec 2020 16:23:59 +0000 Subject: [PATCH] Don't crash when undoing "insert subpage at end" --- levelonecommands.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/levelonecommands.cpp b/levelonecommands.cpp index 00a9770..8808cca 100644 --- a/levelonecommands.cpp +++ b/levelonecommands.cpp @@ -236,7 +236,7 @@ void InsertSubPageCommand::undo() { m_teletextDocument->deleteSubPage(m_newSubPageIndex); //TODO should we always wrench to "subpage viewed when we inserted"? Or just if subpage viewed is being deleted? - m_teletextDocument->selectSubPageIndex(m_newSubPageIndex, true); + m_teletextDocument->selectSubPageIndex(qMin(m_newSubPageIndex, m_teletextDocument->numberOfSubPages()-1), true); setText(QObject::tr("insert subpage")); }