Don't bother checking pointers before delete[] and FX_Free().

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 65 matching lines @@
   for (int i = 0; i < FX_ArraySize(m_Type3Data); ++i) {
     m_Type3Data[i] = 0.0;
   }
 }
 
 CPDF_StreamContentParser::~CPDF_StreamContentParser() {
   ClearAllParams();
   for (int i = 0; i < m_StateStack.GetSize(); ++i) {
     delete (CPDF_AllStates*)m_StateStack[i];
   }
-  if (m_pPathPoints) {
     FX_Free(m_pPathPoints);
-  }
   if (m_pLastImageDict) {
     m_pLastImageDict->Release();
   }
   if (m_pLastCloneImageDict) {
     m_pLastCloneImageDict->Release();
   }
 }
 int CPDF_StreamContentParser::GetNextParamPos() {
   if (m_ParamCount == PARAM_BUF_SIZE) {
     m_ParamStartPos++;
@@ skipping 981 matching lines @@
     }
   }
   if (nvalues != nargs) {
     CPDF_Pattern* pPattern = FindPattern(GetString(0), FALSE);
     if (pPattern) {
       m_pCurStates->m_ColorState.SetFillPattern(pPattern, values, nvalues);
     }
   } else {
     m_pCurStates->m_ColorState.SetFillColor(NULL, values, nvalues);
   }
-  if (values) {
     FX_Free(values);
-  }
 }
 void CPDF_StreamContentParser::Handle_SetColorPS_Stroke() {
   if (m_Options.m_bTextOnly) {
     return;
   }
   CPDF_Object* pLastParam = GetObject(0);
   if (pLastParam == NULL) {
     return;
   }
   int nargs = m_ParamCount;
   int nvalues = nargs;
   if (pLastParam->GetType() == PDFOBJ_NAME) {
     nvalues--;
   }
   FX_FLOAT* values = NULL;
   if (nvalues) {
     values = FX_Alloc(FX_FLOAT, nvalues);
     for (int i = 0; i < nvalues; i++) {
       values[i] = GetNumber(nargs - i - 1);
     }
   }
   if (nvalues != nargs) {
     CPDF_Pattern* pPattern = FindPattern(GetString(0), FALSE);
     if (pPattern) {
       m_pCurStates->m_ColorState.SetStrokePattern(pPattern, values, nvalues);
     }
   } else {
     m_pCurStates->m_ColorState.SetStrokeColor(NULL, values, nvalues);
   }
-  if (values) {
     FX_Free(values);
-  }
 }
 CFX_FloatRect _GetShadingBBox(CPDF_Stream* pStream,
                               int type,
                               const CFX_AffineMatrix* pMatrix,
                               CPDF_Function** pFuncs,
                               int nFuncs,
                               CPDF_ColorSpace* pCS);
 void CPDF_StreamContentParser::Handle_ShadeFill() {
   if (m_Options.m_bTextOnly) {
     return;
@@ skipping 460 matching lines @@
         buf.AppendChar((char)code);
       }
       bFirst = !bFirst;
     }
   }
   if (!bFirst) {
     buf.AppendChar((char)code);
   }
   return buf.GetByteString();
 }