Cleanup: Do not check pointers before deleting them.

core/src/fpdfapi/fpdf_page/fpdf_page_parser.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 "../../../include/fpdfapi/fpdf_page.h"
 #include "../../../include/fpdfapi/fpdf_module.h"
 #include "../../../include/fpdfapi/fpdf_serial.h"
 #include "pageint.h"
@@ skipping 26 matching lines @@
 CPDF_StreamContentParser::~CPDF_StreamContentParser()
 {
     ClearAllParams();
     int i = 0;
     for (i = 0; i < m_StateStack.GetSize(); i ++) {
         delete (CPDF_AllStates*)m_StateStack[i];
     }
     if (m_pPathPoints) {
         FX_Free(m_pPathPoints);
     }
-    if (m_pCurStates) {
-        delete m_pCurStates;
-    }
+    delete m_pCurStates;
     if (m_pLastImageDict) {
         m_pLastImageDict->Release();
     }
     if (m_pLastCloneImageDict) {
         m_pLastCloneImageDict->Release();
     }
 }
 void CPDF_StreamContentParser::PrepareParse(CPDF_Document* pDocument,
         CPDF_Dictionary* pPageResources, CPDF_Dictionary* pParentResources, CFX_AffineMatrix* pmtContentToUser, CPDF_PageObjects* pObjList,
         CPDF_Dictionary* pResources, CPDF_Rect* pBBox, CPDF_ParseOptions* pOptions,
@@ skipping 734 matching lines @@
 }
 void CPDF_StreamContentParser::Handle_EndText()
 {
     int count = m_ClipTextList.GetSize();
     if (count == 0) {
         return;
     }
     if (m_pCurStates->m_TextState.GetObject()->m_TextMode < 4) {
         for (int i = 0; i < count; i ++) {
             CPDF_TextObject* pText = (CPDF_TextObject*)m_ClipTextList.GetAt(i);
-            if (pText) {
-                delete pText;
-            }
+            delete pText;
         }
     } else {
         m_pCurStates->m_ClipPath.AppendTexts((CPDF_TextObject**)m_ClipTextList.GetData(), count);
     }
     m_ClipTextList.RemoveAll();
 }
 void CPDF_StreamContentParser::Handle_EndSectionUndefined()
 {
     if (m_CompatCount) {
         m_CompatCount --;
@@ skipping 761 matching lines @@
                 buf.AppendChar((char)code);
             }
             bFirst = !bFirst;
         }
     }
     if (!bFirst) {
         buf.AppendChar((char)code);
     }
     return buf.GetByteString();
 }