Style Change: NULL->nullptr

tools/skdiff_utils.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #include "skdiff.h"
 #include "skdiff_utils.h"
 #include "SkBitmap.h"
 #include "SkData.h"
 #include "SkImageDecoder.h"
 #include "SkImageEncoder.h"
 #include "SkStream.h"
 #include "SkTypes.h"
 
 #include <memory>
 
 bool are_buffers_equal(SkData* skdata1, SkData* skdata2) {
-    if ((NULL == skdata1) || (NULL == skdata2)) {
+    if ((nullptr == skdata1) || (nullptr == skdata2)) {
         return false;
     }
     if (skdata1->size() != skdata2->size()) {
         return false;
     }
     return (0 == memcmp(skdata1->data(), skdata2->data(), skdata1->size()));
 }
 
 SkData* read_file(const char* file_path) {
     SkData* data = SkData::NewFromFileName(file_path);
     if (!data) {
         SkDebugf("WARNING: could not open file <%s> for reading\n", file_path);
     }
     return data;
 }
 
 bool get_bitmap(SkData* fileBits, DiffResource& resource, SkImageDecoder::Mode mode) {
     SkMemoryStream stream(fileBits->data(), fileBits->size());
 
     // In debug, the DLL will automatically be unloaded when this is deleted,
     // but that shouldn't be a problem in release mode.
     std::unique_ptr<SkImageDecoder> codec(SkImageDecoder::Factory(&stream));
-    if (NULL == codec) {
+    if (nullptr == codec) {
         SkDebugf("ERROR: no codec found for <%s>\n", resource.fFullPath.c_str());
         resource.fStatus = DiffResource::kCouldNotDecode_Status;
         return false;
     }
 
     stream.rewind();
     if (!codec->decode(&stream, &resource.fBitmap, kN32_SkColorType, mode)) {
         SkDebugf("ERROR: codec failed for basePath <%s>\n", resource.fFullPath.c_str());
         resource.fStatus = DiffResource::kCouldNotDecode_Status;
         return false;
@@ skipping 105 matching lines @@
                 drp->fDifference.fStatus = DiffResource::kDoesNotExist_Status;
             }
             if (write_bitmap(drp->fWhite.fFullPath, drp->fWhite.fBitmap)) {
                 drp->fWhite.fStatus = DiffResource::kExists_Status;
             } else {
                 drp->fWhite.fStatus = DiffResource::kDoesNotExist_Status;
             }
         }
     }
 }