Cleanup: Do not check pointers before deleting them.

core/src/fxcodec/codec/fx_codec_icc.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/lcms2-2.6/include/lcms2.h"
 #include "../../../include/fxcodec/fx_codec.h"
 #include "codec_int.h"
 
@@ skipping 496 matching lines @@
     }
     return pTransformCache->m_pCmm;
 }
 CCodec_IccModule::~CCodec_IccModule()
 {
     FX_POSITION pos = m_MapProfile.GetStartPosition();
     CFX_ByteString key;
     CFX_IccProfileCache* pProfileCache;
     while (pos) {
         m_MapProfile.GetNextAssoc(pos, key, (void*&)pProfileCache);
-        if (pProfileCache) {
-            delete pProfileCache;
-        }
+        delete pProfileCache;
     }
     pos = m_MapTranform.GetStartPosition();
     CFX_IccTransformCache* pTransformCache;
     while (pos) {
         m_MapTranform.GetNextAssoc(pos, key, (void*&)pTransformCache);
-        if (pTransformCache) {
-            delete pTransformCache;
-        }
+        delete pTransformCache;
     }
 }
 void* CCodec_IccModule::CreateTransform_sRGB(const uint8_t* pProfileData, FX_DWORD dwProfileSize, int32_t& nComponents, int32_t intent, FX_DWORD dwSrcFormat)
 {
     return IccLib_CreateTransform_sRGB(pProfileData, dwProfileSize, nComponents, intent, dwSrcFormat);
 }
 void* CCodec_IccModule::CreateTransform_CMYK(const uint8_t* pSrcProfileData, FX_DWORD dwSrcProfileSize, int32_t& nSrcComponents,
     const uint8_t* pDstProfileData, FX_DWORD dwDstProfileSize, int32_t intent,
         FX_DWORD dwSrcFormat , FX_DWORD dwDstFormat)
 {
@@ skipping 823 matching lines @@
     uint8_t c1 = FXSYS_round(c * 255);
     uint8_t m1 = FXSYS_round(m * 255);
     uint8_t y1 = FXSYS_round(y * 255);
     uint8_t k1 = FXSYS_round(k * 255);
     uint8_t r, g, b;
     AdobeCMYK_to_sRGB1(c1, m1, y1, k1, r, g, b);
     R = 1.0f * r / 255;
     G = 1.0f * g / 255;
     B = 1.0f * b / 255;
 }