"NULL !=" = NULL

include/gpu/GrGpuResource.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 GrGpuResource_DEFINED
 #define GrGpuResource_DEFINED
 
@@ skipping 168 matching lines @@
     uint32_t getUniqueID() const { return fUniqueID; }
 
 protected:
     // This must be called by every GrGpuObject. It should be called once the object is fully
     // initialized (i.e. not in a base class constructor).
     void registerWithCache();
 
     GrGpuResource(GrGpu*, bool isWrapped);
     virtual ~GrGpuResource();
 
-    bool isInCache() const { return NULL != fCacheEntry; }
+    bool isInCache() const { return SkToBool(fCacheEntry); }
 
     GrGpu* getGpu() const { return fGpu; }
 
     // Derived classes should always call their parent class' onRelease
     // and onAbandon methods in their overrides.
     virtual void onRelease() {};
     virtual void onAbandon() {};
 
     bool isWrapped() const { return kWrapped_FlagBit & fFlags; }
 
@@ skipping 38 matching lines @@
 
     GrResourceCacheEntry*   fCacheEntry;  // NULL if not in cache
     const uint32_t          fUniqueID;
 
     GrResourceKey           fScratchKey;
 
     typedef GrGpuRef INHERITED;
 };
 
 #endif