1 files changed, 4 insertions, 6 deletions
diff --git a/fpdfsdk/pwl/cpwl_combo_box.cpp b/fpdfsdk/pwl/cpwl_combo_box.cpp
index eef4496118..eefe017a5a 100644
--- a/fpdfsdk/pwl/cpwl_combo_box.cpp
+++ b/fpdfsdk/pwl/cpwl_combo_box.cpp
@@ -160,15 +160,13 @@ bool CPWL_CBButton::OnLButtonUp(const CFX_PointF& point, uint32_t nFlag) {
 
 CPWL_ComboBox::CPWL_ComboBox(const CreateParams& cp,
                              std::unique_ptr<PrivateData> pAttachedData)
-    : CPWL_Wnd(cp, std::move(pAttachedData)) {}
+    : CPWL_Wnd(cp, std::move(pAttachedData)) {
+  GetCreationParams()->dwFlags &= ~PWS_HSCROLL;
+  GetCreationParams()->dwFlags &= ~PWS_VSCROLL;
+}
 
 CPWL_ComboBox::~CPWL_ComboBox() = default;
 
-void CPWL_ComboBox::OnCreate(CreateParams* pParamsToAdjust) {
-  pParamsToAdjust->dwFlags &= ~PWS_HSCROLL;
-  pParamsToAdjust->dwFlags &= ~PWS_VSCROLL;
-}
-
 void CPWL_ComboBox::OnDestroy() {
   // Until cleanup takes place in the virtual destructor for CPWL_Wnd
   // subclasses, implement the virtual OnDestroy method that does the