More DCHECK() updates. A mixture of _EQ and _GE.

base/threading/thread_local_storage_win.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/threading/thread_local_storage.h"
 
 #include <windows.h>
 
 #include "base/logging.h"
 
@@ skipping 29 matching lines @@
     // Atomically test-and-set the tls_key.  If the key is TLS_OUT_OF_INDEXES,
     // go ahead and set it.  Otherwise, do nothing, as another
     // thread already did our dirty work.
     if (InterlockedCompareExchange(&tls_key_, value, TLS_OUT_OF_INDEXES) !=
             TLS_OUT_OF_INDEXES) {
       // We've been shortcut. Another thread replaced tls_key_ first so we need
       // to destroy our index and use the one the other thread got first.
       TlsFree(value);
     }
   }
-  DCHECK(TlsGetValue(tls_key_) == NULL);
+  DCHECK(!TlsGetValue(tls_key_));
 
   // Create an array to store our data.
   void** tls_data = new void*[kThreadLocalStorageSize];
   memset(tls_data, 0, sizeof(void*[kThreadLocalStorageSize]));
   TlsSetValue(tls_key_, tls_data);
   return tls_data;
 }
 
 ThreadLocalStorage::Slot::Slot(TLSDestructorFunc destructor)
     : initialized_(false),
@@ skipping 129 matching lines @@
 #else  // _WIN64
 
 #pragma data_seg(".CRT$XLB")
 PIMAGE_TLS_CALLBACK p_thread_callback_base = OnThreadExit;
 
 // Reset the default section.
 #pragma data_seg()
 
 #endif  // _WIN64
 }  // extern "C"