Fix Mac OS Catalina subprograms crash

Add resource cleanup to PaletteTreeWidget in addGroups() Fixes Mac OS Catalina crash.
trikset · Mar 6, 2024 · e9bada0 · e9bada0
1 parent 066da16
commit e9bada0
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/qrgui/mainWindow/palette/paletteTreeWidget.cpp b/qrgui/mainWindow/palette/paletteTreeWidget.cpp
@@ -41,6 +41,8 @@ void PaletteTreeWidget::addGroups(QList<QPair<QString, QList<PaletteElement>>> &
 		, const QString &diagramFriendlyName
 		, bool sort)
 {
+	qDeleteAll(mPaletteItems);
+	qDeleteAll(mPaletteElements);
 	mPaletteItems.clear();
 	mPaletteElements.clear();
 	mElementsSet.clear();