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Diffstat (limited to 'fpdfsdk/pwl/cpwl_wnd.cpp')
-rw-r--r--fpdfsdk/pwl/cpwl_wnd.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/fpdfsdk/pwl/cpwl_wnd.cpp b/fpdfsdk/pwl/cpwl_wnd.cpp
index 6b840f2bb2..1cd9461af4 100644
--- a/fpdfsdk/pwl/cpwl_wnd.cpp
+++ b/fpdfsdk/pwl/cpwl_wnd.cpp
@@ -39,7 +39,7 @@ CPWL_Wnd::CreateParams::CreateParams(const CreateParams& other) = default;
CPWL_Wnd::CreateParams::~CreateParams() = default;
-class CPWL_MsgControl : public Observable<CPWL_MsgControl> {
+class CPWL_MsgControl final : public Observable<CPWL_MsgControl> {
public:
explicit CPWL_MsgControl(CPWL_Wnd* pWnd) : m_pCreatedWnd(pWnd) {}
~CPWL_MsgControl() {}