"NULL !=" = NULL

src/core/SkPicturePlayback.h

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkPicturePlayback_DEFINED
 #define SkPicturePlayback_DEFINED
 
@@ skipping 50 matching lines @@
     static void StepIterator(SkPictureStateTree::Iterator* iter, SkReader32* reader);
     static void SkipIterTo(SkPictureStateTree::Iterator* iter, 
                            SkReader32* reader, uint32_t skipTo);
 
     static DrawType ReadOpAndSize(SkReader32* reader, uint32_t* size);
 
     class AutoResetOpID {
     public:
         AutoResetOpID(SkPicturePlayback* playback) : fPlayback(playback) { }
         ~AutoResetOpID() {
-            if (NULL != fPlayback) {
+            if (fPlayback) {
                 fPlayback->resetOpID();
             }
         }
 
     private:
         SkPicturePlayback* fPlayback;
     };
 
 private:
     typedef SkNoncopyable INHERITED;
 };
 
 #endif