| Index: fpdfsdk/src/pdfwindow/PWL_ScrollBar.cpp | 
| diff --git a/fpdfsdk/src/pdfwindow/PWL_ScrollBar.cpp b/fpdfsdk/src/pdfwindow/PWL_ScrollBar.cpp | 
| index 94f14fd3b812b2904ead5c04eb9af590f131aff4..f4d4baf6e9fac8911e5123d33e361c68d5792d7f 100644 | 
| --- a/fpdfsdk/src/pdfwindow/PWL_ScrollBar.cpp | 
| +++ b/fpdfsdk/src/pdfwindow/PWL_ScrollBar.cpp | 
| @@ -244,7 +244,7 @@ void CPWL_SBButton::GetThisAppearanceStream(CFX_ByteTextBuf& sAppStream) { | 
| } | 
|  | 
| void CPWL_SBButton::DrawThisAppearance(CFX_RenderDevice* pDevice, | 
| -                                       CPDF_Matrix* pUser2Device) { | 
| +                                       CFX_Matrix* pUser2Device) { | 
| if (!IsVisible()) | 
| return; | 
|  | 
| @@ -696,7 +696,7 @@ void CPWL_ScrollBar::GetThisAppearanceStream(CFX_ByteTextBuf& sAppStream) { | 
| } | 
|  | 
| void CPWL_ScrollBar::DrawThisAppearance(CFX_RenderDevice* pDevice, | 
| -                                        CPDF_Matrix* pUser2Device) { | 
| +                                        CFX_Matrix* pUser2Device) { | 
| CPDF_Rect rectWnd = GetWindowRect(); | 
|  | 
| if (IsVisible() && !rectWnd.IsEmpty()) { | 
|  |