set autoremove true for temp files

src/core/tandem_run/tandembatchprocess.cpp

@@ -36,6 +36,7 @@
 TandemBatchProcess::TandemBatchProcess(WorkMonitorInterface * p_monitor, const TandemRunBatch & tandem_run_batch) {
     _tandem_run_batch = tandem_run_batch;
     _p_monitor = p_monitor;
+    _tmp_database_file.setAutoRemove(true);
 }
 
 TandemBatchProcess::~TandemBatchProcess() {
@@ -67,7 +68,6 @@ void TandemBatchProcess::writeXmlDatabaseFile (QXmlStreamWriter * p_out) {
 }
 
 void TandemBatchProcess::prepareXmlDatabaseFile() {
-    _tmp_database_file.setAutoRemove(true);
 
     if (_tmp_database_file.open())
     {
@@ -177,7 +177,7 @@ void TandemBatchProcess::writeXmlInputFile (QXmlStreamWriter * p_out, const QStr
 
 void TandemBatchProcess::runOne(const QString & mz_file) {
     QTemporaryFile xml_input_file;
-    xml_input_file.setAutoRemove(false);
+    xml_input_file.setAutoRemove(true);
     if (xml_input_file.open())
     {
         QXmlStreamWriter * p_out = new QXmlStreamWriter();