fix: crashed on palette destroyed

do not set value if control's window is null Issue: linuxdeepin/dtk#193
kegechen · Aug 22, 2024 · c6f52aa · c6f52aa
1 parent 460e600
commit c6f52aa
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/private/dquickcontrolpalette.cpp b/src/private/dquickcontrolpalette.cpp
@@ -937,7 +937,7 @@ void DQuickControlColorSelector::notifyColorPropertyChanged()
 
 void DQuickControlColorSelector::updatePropertyFromName(const QByteArray &name, const DQuickControlPalette *palette)
 {
-    if (QCoreApplication::closingDown())
+    if (QCoreApplication::closingDown() || (m_control && !m_control->window()))
         return;
     Q_ASSERT(!name.isEmpty());
     QColor color;