Save resume data using QSaveFile (Qt5 only)

src/base/bittorrent/private/resumedatasavingmanager.cpp

@@ -27,8 +27,13 @@
  */
 
 #include <QDebug>
+#ifdef QBT_USES_QT5
+#include <QSaveFile>
+#else
 #include <QFile>
+#endif
 
+#include "base/logger.h"
 #include "base/utils/fs.h"
 #include "resumedatasavingmanager.h"
 
@@ -43,7 +48,18 @@ void ResumeDataSavingManager::saveResumeData(QString infoHash, QByteArray data)
     QString filepath = m_resumeDataDir.absoluteFilePath(filename);
 
     qDebug() << "Saving resume data in" << filepath;
+#ifdef QBT_USES_QT5
+    QSaveFile resumeFile(filepath);
+#else
     QFile resumeFile(filepath);
-    if (resumeFile.open(QIODevice::WriteOnly))
+#endif
+    if (resumeFile.open(QIODevice::WriteOnly)) {
         resumeFile.write(data);
+#ifdef QBT_USES_QT5
+        if (!resumeFile.commit()) {
+            Logger::instance()->addMessage(QString("Couldn't save resume data in %1. Error: %2")
+                                           .arg(filepath).arg(resumeFile.errorString()), Log::WARNING);
+        }
+#endif
+    }
 }