Pass rect by const reference in SetClip_Rect().

core/src/fxge/ge/fx_ge_device.cpp

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #include "core/include/fxge/fx_ge.h"
 
 CFX_RenderDevice::CFX_RenderDevice() {
   m_pDeviceDriver = NULL;
@@ skipping 73 matching lines @@
     const CFX_PathData* pPathData,
     const CFX_Matrix* pObject2Device,
     const CFX_GraphStateData* pGraphState) {
   if (!m_pDeviceDriver->SetClip_PathStroke(pPathData, pObject2Device,
                                            pGraphState)) {
     return FALSE;
   }
   UpdateClipBox();
   return TRUE;
 }
-FX_BOOL CFX_RenderDevice::SetClip_Rect(const FX_RECT* pRect) {
+FX_BOOL CFX_RenderDevice::SetClip_Rect(const FX_RECT& rect) {
   CFX_PathData path;
-  path.AppendRect((FX_FLOAT)(pRect->left), (FX_FLOAT)(pRect->bottom),
-                  (FX_FLOAT)(pRect->right), (FX_FLOAT)(pRect->top));
-  if (!SetClip_PathFill(&path, NULL, FXFILL_WINDING)) {
+  path.AppendRect(rect.left, rect.bottom, rect.right, rect.top);
+  if (!SetClip_PathFill(&path, nullptr, FXFILL_WINDING))
     return FALSE;
-  }
+
   UpdateClipBox();
   return TRUE;
 }
 void CFX_RenderDevice::UpdateClipBox() {
   if (m_pDeviceDriver->GetClipBox(&m_ClipBox)) {
     return;
   }
   m_ClipBox.left = 0;
   m_ClipBox.top = 0;
   m_ClipBox.right = m_Width;
@@ skipping 354 matching lines @@
   return m_pDeviceDriver->StartDIBits(pBitmap, bitmap_alpha, argb, pMatrix,
                                       flags, handle, alpha_flag, pIccTransform,
                                       blend_mode);
 }
 FX_BOOL CFX_RenderDevice::ContinueDIBits(void* handle, IFX_Pause* pPause) {
   return m_pDeviceDriver->ContinueDIBits(handle, pPause);
 }
 void CFX_RenderDevice::CancelDIBits(void* handle) {
   m_pDeviceDriver->CancelDIBits(handle);
 }