"NULL !=" = NULL

include/core/SkRefCnt.h

 
 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #ifndef SkRefCnt_DEFINED
@@ skipping 150 matching lines @@
 
 /** Check if the argument is non-null, and if so, call obj->unref()
  */
 template <typename T> static inline void SkSafeUnref(T* obj) {
     if (obj) {
         obj->unref();
     }
 }
 
 template<typename T> static inline void SkSafeSetNull(T*& obj) {
-    if (NULL != obj) {
+    if (obj) {
         obj->unref();
         obj = NULL;
     }
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 /**
  *  Utility class that simply unref's its argument in the destructor.
  */
@@ skipping 59 matching lines @@
 };
 // Can't use the #define trick below to guard a bare SkAutoTUnref(...) because it's templated. :(
 
 class SkAutoUnref : public SkAutoTUnref<SkRefCnt> {
 public:
     SkAutoUnref(SkRefCnt* obj) : SkAutoTUnref<SkRefCnt>(obj) {}
 };
 #define SkAutoUnref(...) SK_REQUIRE_LOCAL_VAR(SkAutoUnref)
 
 #endif