fix: access nullptr when themeType changed

SniTrayProtocolHandler may be destroyed ,but it's conection is active.
linuxdeepin · Jan 22, 2025 · abf0dd4 · abf0dd4
1 parent 9fc007b
commit abf0dd4
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/plugins/application-tray/sniprotocolhandler.cpp b/plugins/application-tray/sniprotocolhandler.cpp
@@ -119,7 +119,7 @@ SniTrayProtocolHandler::SniTrayProtocolHandler(const QString &sniServicePath, QO
     connect(m_sniInter, &StatusNotifierItem::NewTitle, this, &SniTrayProtocolHandler::titleChanged);
     connect(m_sniInter, &StatusNotifierItem::NewStatus, this, &SniTrayProtocolHandler::statusChanged);
     connect(m_sniInter, &StatusNotifierItem::NewToolTip, this, &SniTrayProtocolHandler::tooltiChanged);
-    connect(DGuiApplicationHelper::instance(), &DGuiApplicationHelper::themeTypeChanged, [this](DGuiApplicationHelper::ColorType themeType) {
+    connect(DGuiApplicationHelper::instance(), &DGuiApplicationHelper::themeTypeChanged, this, [this](DGuiApplicationHelper::ColorType themeType) {
         m_dbusMenuImporter->updateMenu(true);
     });
 }