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

core/src/fxge/ge/fx_ge_path.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 "../../../../third_party/base/numerics/safe_math.h"
 #include "../../../include/fxcrt/fx_system.h"
 #include "../../../include/fxge/fx_ge.h"
 
@@ skipping 99 matching lines @@
     m_Mask = new_mask;
     return;
   }
   ASSERT(FALSE);
 }
 CFX_PathData::CFX_PathData() {
   m_PointCount = m_AllocCount = 0;
   m_pPoints = NULL;
 }
 CFX_PathData::~CFX_PathData() {
-  if (m_pPoints) {
     FX_Free(m_pPoints);
-  }
 }
 void CFX_PathData::SetPointCount(int nPoints) {
   m_PointCount = nPoints;
   if (m_AllocCount < nPoints) {
-    if (m_pPoints) {
       FX_Free(m_pPoints);
-      m_pPoints = NULL;
-    }
     m_pPoints = FX_Alloc(FX_PATHPOINT, nPoints);
     m_AllocCount = nPoints;
   }
 }
 void CFX_PathData::AllocPointCount(int nPoints) {
   if (m_AllocCount < nPoints) {
     FX_PATHPOINT* pNewBuf = FX_Alloc(FX_PATHPOINT, nPoints);
     if (m_PointCount) {
       FXSYS_memcpy(pNewBuf, m_pPoints, m_PointCount * sizeof(FX_PATHPOINT));
     }
-    if (m_pPoints) {
       FX_Free(m_pPoints);
-    }
     m_pPoints = pNewBuf;
     m_AllocCount = nPoints;
   }
 }
 CFX_PathData::CFX_PathData(const CFX_PathData& src) {
   m_PointCount = m_AllocCount = src.m_PointCount;
   m_pPoints = FX_Alloc(FX_PATHPOINT, src.m_PointCount);
   FXSYS_memcpy(m_pPoints, src.m_pPoints, sizeof(FX_PATHPOINT) * m_PointCount);
 }
 void CFX_PathData::TrimPoints(int nPoints) {
@@ skipping 479 matching lines @@
   m_MiterLimit = 10 * 1.0f;
   m_LineWidth = 1.0f;
 }
 CFX_GraphStateData::CFX_GraphStateData(const CFX_GraphStateData& src) {
   m_DashArray = NULL;
   Copy(src);
 }
 void CFX_GraphStateData::Copy(const CFX_GraphStateData& src) {
   m_LineCap = src.m_LineCap;
   m_DashCount = src.m_DashCount;
-  if (m_DashArray) {
     FX_Free(m_DashArray);
-  }
   m_DashArray = NULL;
   m_DashPhase = src.m_DashPhase;
   m_LineJoin = src.m_LineJoin;
   m_MiterLimit = src.m_MiterLimit;
   m_LineWidth = src.m_LineWidth;
   if (m_DashCount) {
     m_DashArray = FX_Alloc(FX_FLOAT, m_DashCount);
     FXSYS_memcpy(m_DashArray, src.m_DashArray, m_DashCount * sizeof(FX_FLOAT));
   }
 }
 CFX_GraphStateData::~CFX_GraphStateData() {
-  if (m_DashArray) {
     FX_Free(m_DashArray);
-  }
 }
 void CFX_GraphStateData::SetDashCount(int count) {
-  if (m_DashArray) {
     FX_Free(m_DashArray);
-  }
   m_DashArray = NULL;
   m_DashCount = count;
   if (count == 0) {
     return;
   }
   m_DashArray = FX_Alloc(FX_FLOAT, count);
 }