Style Change: NULL->nullptr

tests/PathOpsDebug.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 "PathOpsTSectDebug.h"
 #include "SkOpCoincidence.h"
 #include "SkOpContour.h"
@@ skipping 1048 matching lines @@
         span->dumpAll();
     } while (!span->final() && (span = span->upCast()->next()));
     contour()->outdentDump();
 }
 
 void SkOpSegment::dumpAngles() const {
     SkDebugf("seg=%d\n", debugID());
     const SkOpSpanBase* span = &fHead;
     do {
         const SkOpAngle* fAngle = span->fromAngle();
-        const SkOpAngle* tAngle = span->final() ? NULL : span->upCast()->toAngle();
+        const SkOpAngle* tAngle = span->final() ? nullptr : span->upCast()->toAngle();
         if (fAngle) {
             SkDebugf("  span=%d from=%d ", span->debugID(), fAngle->debugID());
             fAngle->dumpTo(this, tAngle);
         }
         if (tAngle) {
             SkDebugf("  span=%d to=%d   ", span->debugID(), tAngle->debugID());
             tAngle->dumpTo(this, fAngle);
         }
     } while (!span->final() && (span = span->upCast()->next()));
 }
@@ skipping 198 matching lines @@
                 }
             } while ((span = span->next()->upCastable()));
             const SkOpSpanBase* tail = segment->tail();
             SkOpAngle* angle = tail->fromAngle();
             if (angle && angle->debugID() == id) {
                 return angle;
             }
             segment = segment->next();
         }
     } while ((contour = contour->next()));
-    return NULL;
+    return nullptr;
 }
 
 SkOpContour* SkOpGlobalState::debugContour(int id) {
     SkOpContour* contour = fContourHead;
     do {
         if (contour->debugID() == id) {
             return contour;
         }
     } while ((contour = contour->next()));
-    return NULL;
+    return nullptr;
 }
 
 const SkOpPtT* SkOpGlobalState::debugPtT(int id) const {
     const SkOpContour* contour = fContourHead;
     do {
         const SkOpSegment* segment = contour->first();
         while (segment) {
             const SkOpSpan* span = segment->head();
             do {
                 const SkOpPtT* ptT = span->ptT();
                 if (ptT->debugMatchID(id)) {
                     return ptT;
                 }
             } while ((span = span->next()->upCastable()));
             const SkOpSpanBase* tail = segment->tail();
             const SkOpPtT* ptT = tail->ptT();
             if (ptT->debugMatchID(id)) {
                 return ptT;
             }
             segment = segment->next();
         }
     } while ((contour = contour->next()));
-    return NULL;
+    return nullptr;
 }
 
 const SkOpSegment* SkOpGlobalState::debugSegment(int id) const {
     const SkOpContour* contour = fContourHead;
     do {
         const SkOpSegment* segment = contour->first();
         while (segment) {
             if (segment->debugID() == id) {
                 return segment;
             }
             segment = segment->next();
         }
     } while ((contour = contour->next()));
-    return NULL;
+    return nullptr;
 }
 
 const SkOpSpanBase* SkOpGlobalState::debugSpan(int id) const {
     const SkOpContour* contour = fContourHead;
     do {
         const SkOpSegment* segment = contour->first();
         while (segment) {
             const SkOpSpan* span = segment->head();
             do {
                 if (span->debugID() == id) {
                     return span;
                 }
             } while ((span = span->next()->upCastable()));
             const SkOpSpanBase* tail = segment->tail();
             if (tail->debugID() == id) {
                 return tail;
             }
             segment = segment->next();
         }
     } while ((contour = contour->next()));
-    return NULL;
+    return nullptr;
 }
 #endif
 
 #if DEBUG_T_SECT_DUMP > 1
 int gDumpTSectNum;
 #endif