QWidgetLineControl: replace raw memory handling with std::unique_ptr

Change-Id: I131175a9f7147783c4f4c0a1c4929e28677c159a
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>

1 files changed, 2 insertions, 3 deletions

diff --git a/src/widgets/widgets/qwidgetlinecontrol_p.h b/src/widgets/widgets/qwidgetlinecontrol_p.h
index 43ce9ff7e4..f906165c20 100644
--- a/src/widgets/widgets/qwidgetlinecontrol_p.h
+++ b/src/widgets/widgets/qwidgetlinecontrol_p.h
@@ -70,6 +70,7 @@
 #include "qplatformdefs.h"
 
 #include <vector>
+#include <memory>
 
 #ifdef DrawText
 #  undef DrawText
@@ -111,8 +112,6 @@ public:
         // to zero it out
         if (m_echoMode != QLineEdit::Normal)
             m_text.fill(u'\0');
-
-        delete [] m_maskData;
     }
 
     void setAccessibleObject(QObject *object)
@@ -465,7 +464,7 @@ private:
     };
     QString m_inputMask;
     QChar m_blank;
-    MaskInputData *m_maskData;
+    std::unique_ptr<MaskInputData[]> m_maskData;
 
     // undo/redo handling
     enum CommandType { Separator, Insert, Remove, Delete, RemoveSelection, DeleteSelection, SetSelection };