Add -> operators to CFX_CountRef.

core/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp

Index: core/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp
diff --git a/core/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp b/core/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp
index 6fa1df26cd87dd3d1d95013403ed0cac8c4ce10d..1b37862e99af93db003b0b74c488014604bcb532 100644
--- a/core/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp
+++ b/core/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp
@@ -711,8 +711,9 @@ void CPDF_ContentParser::Start(CPDF_Form* pForm,
                                                      TRUE);
   }
   if (pForm->m_Transparency & PDFTRANS_GROUP) {
+    m_pParser->GetCurStates()->m_GeneralState.MakePrivateCopy();
     CPDF_GeneralStateData* pData =
-        m_pParser->GetCurStates()->m_GeneralState.GetPrivateCopy();
+        m_pParser->GetCurStates()->m_GeneralState.GetObject();
     pData->m_BlendType = FXDIB_BLEND_NORMAL;
     pData->m_StrokeAlpha = 1.0f;
     pData->m_FillAlpha = 1.0f;
@@ -774,7 +775,8 @@ void CPDF_ContentParser::Continue(IFX_Pause* pPause) {
             m_pObjectHolder->m_pDocument, m_pObjectHolder->m_pPageResources,
             nullptr, nullptr, m_pObjectHolder, m_pObjectHolder->m_pResources,
             &m_pObjectHolder->m_BBox, nullptr, 0));
-        m_pParser->GetCurStates()->m_ColorState.GetPrivateCopy()->Default();
+        m_pParser->GetCurStates()->m_ColorState.MakePrivateCopy();
+        m_pParser->GetCurStates()->m_ColorState->Default();
       }
       if (m_CurrentOffset >= m_Size) {
         m_InternalStage = STAGE_CHECKCLIP;
@@ -812,9 +814,8 @@ void CPDF_ContentParser::Continue(IFX_Pause* pPause) {
                                ClipPath.GetPointX(2), ClipPath.GetPointY(2));
         CFX_FloatRect obj_rect(pObj->m_Left, pObj->m_Bottom, pObj->m_Right,
                                pObj->m_Top);
-        if (old_rect.Contains(obj_rect)) {
-          pObj->m_ClipPath.SetNull();
-        }
+        if (old_rect.Contains(obj_rect))
+          pObj->m_ClipPath.Clear();
       }
       m_Status = Done;
       return;