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Fix crash when trying to close empty tab

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This commit is contained in:
suter_a 2019-04-01 09:03:29 +02:00
parent fec5017fc2
commit 15692b89e7
1 changed files with 5 additions and 0 deletions
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5
src/musredit_qt5/musredit/PTextEdit.cpp
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@ -1368,8 +1368,13 @@ void PTextEdit::filePrint()
*/ */
void PTextEdit::fileClose(const bool check) void PTextEdit::fileClose(const bool check)
{ {
// first check if there is any tab present
if (fTabWidget->count()==0) // no tabs present
return;
// check if the has modification // check if the has modification
int idx = fTabWidget->currentIndex(); int idx = fTabWidget->currentIndex();
if ((fTabWidget->tabText(idx).indexOf("*")>0) && check) { if ((fTabWidget->tabText(idx).indexOf("*")>0) && check) {
int result = QMessageBox::warning(this, "**WARNING**", int result = QMessageBox::warning(this, "**WARNING**",
"Do you really want to close this file.\nChanges will be lost", "Do you really want to close this file.\nChanges will be lost",