"NULL !=" = NULL

src/core/SkMultiPictureDraw.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 "SkCanvas.h"
 #include "SkMultiPictureDraw.h"
 #include "SkPicture.h"
@@ skipping 20 matching lines @@
                              const SkPaint* paint) {
     if (NULL == canvas || NULL == picture) {
         SkDEBUGFAIL("parameters to SkMultiPictureDraw::add should be non-NULL");
         return;
     }
 
     DrawData* data = fDrawData.append();
 
     data->picture = SkRef(picture);
     data->canvas = SkRef(canvas);
-    if (NULL != matrix) {
+    if (matrix) {
         data->matrix = *matrix;
     } else {
         data->matrix.setIdentity();
     }
-    if (NULL != paint) {
+    if (paint) {
         data->paint = SkNEW_ARGS(SkPaint, (*paint));
     } else {
         data->paint = NULL;
     }
 }
 
 void SkMultiPictureDraw::draw() {
     for (int i = 0; i < fDrawData.count(); ++i) {
         fDrawData[i].canvas->drawPicture(fDrawData[i].picture, 
                                          &fDrawData[i].matrix, 
                                          fDrawData[i].paint);
     }
 
     this->reset();
 }