dolphinview,mountpointobserver: kill in-flight KIO jobs in destructor

Both objects start KIO jobs that can outlive the object if it is
destroyed before the job finishes. Store the pending job and call
kill(Quietly) in the destructor to avoid leaks and dangling callbacks.

1 files changed, 4 insertions, 2 deletions

diff --git a/src/statusbar/mountpointobserver.h b/src/statusbar/mountpointobserver.h
index 7c146c7a0..b2ca863e0 100644
--- a/src/statusbar/mountpointobserver.h
+++ b/src/statusbar/mountpointobserver.h
@@ -7,9 +7,10 @@
 #ifndef MOUNTPOINTOBSERVER_H
 #define MOUNTPOINTOBSERVER_H
 
-#include <KIO/Job>
+#include <KIO/FileSystemFreeSpaceJob>
 
 #include <QObject>
+#include <QPointer>
 #include <QUrl>
 
 /**
@@ -41,7 +42,7 @@ class MountPointObserver : public QObject
     Q_OBJECT
 
     explicit MountPointObserver(const QUrl &url, QObject *parent = nullptr);
-    ~MountPointObserver() override = default;
+    ~MountPointObserver() override;
 
 public:
     /**
@@ -90,6 +91,7 @@ private Q_SLOTS:
 private:
     const QUrl m_url;
     int m_referenceCount;
+    QPointer<KIO::FileSystemFreeSpaceJob> m_pendingJob;
 
     friend class MountPointObserverCache;
 };