"NULL !=" = NULL

src/core/SkRecordDraw.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkRecordDraw.h"
 #include "SkPatchUtils.h"
 
 void SkRecordDraw(const SkRecord& record,
                   SkCanvas* canvas,
                   const SkBBoxHierarchy* bbh,
                   SkDrawPictureCallback* callback) {
     SkAutoCanvasRestore saveRestore(canvas, true /*save now, restore at exit*/);
 
-    if (NULL != bbh) {
+    if (bbh) {
         // Draw only ops that affect pixels in the canvas's current clip.
         // The SkRecord and BBH were recorded in identity space.  This canvas
         // is not necessarily in that same space.  getClipBounds() returns us
         // this canvas' clip bounds transformed back into identity space, which
         // lets us query the BBH.
         SkRect query = { 0, 0, 0, 0 };
         (void)canvas->getClipBounds(&query);
 
         SkTDArray<void*> ops;
         bbh->search(query, &ops);
 
         SkRecords::Draw draw(canvas);
         for (int i = 0; i < ops.count(); i++) {
-            if (NULL != callback && callback->abortDrawing()) {
+            if (callback && callback->abortDrawing()) {
                 return;
             }
             record.visit<void>((uintptr_t)ops[i], draw);  // See FillBounds below.
         }
     } else {
         // Draw all ops.
         SkRecords::Draw draw(canvas);
         for (unsigned i = 0; i < record.count(); i++) {
-            if (NULL != callback && callback->abortDrawing()) {
+            if (callback && callback->abortDrawing()) {
                 return;
             }
             record.visit<void>(i, draw);
         }
     }
 }
 
 void SkRecordPartialDraw(const SkRecord& record,
                          SkCanvas* canvas,
                          const SkRect& clearRect,
@@ skipping 96 matching lines @@
         while (!fSaveStack.isEmpty()) {
             this->popSaveBlock();
         }
 
         // Any control ops not part of any Save/Restore block draw everywhere.
         while (!fControlIndices.isEmpty()) {
             this->popControl(largest);
         }
 
         // Finally feed all stored bounds into the BBH.  They'll be returned in this order.
-        SkASSERT(NULL != bbh);
+        SkASSERT(bbh);
         for (uintptr_t i = 0; i < record.count(); i++) {
             if (!fBounds[i].isEmpty()) {
                 bbh->insert((void*)i, fBounds[i], true/*ok to defer*/);
             }
         }
         bbh->flushDeferredInserts();
     }
 
     template <typename T> void operator()(const T& op) {
         this->updateCTM(op);
@@ skipping 304 matching lines @@
     // Used to track the bounds of Save/Restore blocks and the control ops inside them.
     SkTDArray<SaveBounds> fSaveStack;
     SkTDArray<unsigned>   fControlIndices;
 };
 
 }  // namespace SkRecords
 
 void SkRecordFillBounds(const SkRecord& record, SkBBoxHierarchy* bbh) {
     SkRecords::FillBounds(record, bbh);
 }