Merge #9190: qt: Plug many memory leaks

ed998ea qt: Avoid OpenSSL certstore-related memory leak (Wladimir J. van der Laan)
5204598 qt: Avoid shutdownwindow-related memory leak (Wladimir J. van der Laan)
e4f126a qt: Avoid splash-screen related memory leak (Wladimir J. van der Laan)
693384e qt: Prevent thread/memory leak on exiting RPCConsole (Wladimir J. van der Laan)
47db075 qt: Plug many memory leaks (Wladimir J. van der Laan)

1 files changed, 2 insertions, 1 deletions

diff --git a/src/qt/overviewpage.h b/src/qt/overviewpage.h
index 65cd3341b6..ffe0de328c 100644
--- a/src/qt/overviewpage.h
+++ b/src/qt/overviewpage.h
@@ -8,6 +8,7 @@
 #include "amount.h"
 
 #include <QWidget>
+#include <memory>
 
 class ClientModel;
 class TransactionFilterProxy;
@@ -56,7 +57,7 @@ private:
     CAmount currentWatchImmatureBalance;
 
     TxViewDelegate *txdelegate;
-    TransactionFilterProxy *filter;
+    std::unique_ptr<TransactionFilterProxy> filter;
 
 private Q_SLOTS:
     void updateDisplayUnit();