"NULL !=" = NULL

src/core/SkTLS.cpp

 #include "SkTLS.h"
 
 // enable to help debug TLS storage
 //#define SK_TRACE_TLS_LIFETIME
 
 
 #ifdef SK_TRACE_TLS_LIFETIME
     #include "SkThread.h"
     static int32_t gTLSRecCount;
 #endif
@@ skipping 27 matching lines @@
 void SkTLS::Destructor(void* ptr) {
 #ifdef SK_TRACE_TLS_LIFETIME
     SkDebugf("SkTLS::Destructor(%p)\n", ptr);
 #endif
 
     SkTLSRec* rec = (SkTLSRec*)ptr;
     do {
         SkTLSRec* next = rec->fNext;
         SkDELETE(rec);
         rec = next;
-    } while (NULL != rec);
+    } while (rec);
 }
 
 void* SkTLS::Get(CreateProc createProc, DeleteProc deleteProc) {
     if (NULL == createProc) {
         return NULL;
     }
 
     void* ptr = SkTLS::PlatformGetSpecific(true);
 
     if (ptr) {
@@ skipping 55 matching lines @@
                 // we have a new head of our chain
                 SkTLS::PlatformSetSpecific(next);
             }
             SkDELETE(curr);
             break;
         }
         prev = curr;
         curr = next;
     }
 }