Style Change: NULL->nullptr

src/ports/SkOSFile_posix.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkOSFile.h"
 #include "SkString.h"
 #include "SkTFitsIn.h"
@@ skipping 45 matching lines @@
            && aID.dev == bID.dev;
 }
 
 void sk_fmunmap(const void* addr, size_t length) {
     munmap(const_cast<void*>(addr), length);
 }
 
 void* sk_fdmmap(int fd, size_t* size) {
     struct stat status;
     if (0 != fstat(fd, &status)) {
-        return NULL;
+        return nullptr;
     }
     if (!S_ISREG(status.st_mode)) {
-        return NULL;
+        return nullptr;
     }
     if (!SkTFitsIn<size_t>(status.st_size)) {
-        return NULL;
+        return nullptr;
     }
     size_t fileSize = static_cast<size_t>(status.st_size);
 
-    void* addr = mmap(NULL, fileSize, PROT_READ, MAP_PRIVATE, fd, 0);
+    void* addr = mmap(nullptr, fileSize, PROT_READ, MAP_PRIVATE, fd, 0);
     if (MAP_FAILED == addr) {
-        return NULL;
+        return nullptr;
     }
 
     *size = fileSize;
     return addr;
 }
 
 int sk_fileno(SkFILE* f) {
     return fileno((FILE*)f);
 }
 
 void* sk_fmmap(SkFILE* f, size_t* size) {
     int fd = sk_fileno(f);
     if (fd < 0) {
-        return NULL;
+        return nullptr;
     }
 
     return sk_fdmmap(fd, size);
 }
 
 ////////////////////////////////////////////////////////////////////////////
 
 struct SkOSFileIterData {
     SkOSFileIterData() : fDIR(0) { }
     DIR* fDIR;
@@ skipping 39 matching lines @@
 
     return  strLen >= suffixLen &&
             memcmp(suffix.c_str(), str + strLen - suffixLen, suffixLen) == 0;
 }
 
 bool SkOSFile::Iter::next(SkString* name, bool getDir) {
     SkOSFileIterData& self = *static_cast<SkOSFileIterData*>(fSelf.get());
     if (self.fDIR) {
         dirent* entry;
 
-        while ((entry = ::readdir(self.fDIR)) != NULL) {
+        while ((entry = ::readdir(self.fDIR)) != nullptr) {
             struct stat s;
             SkString str(self.fPath);
 
             if (!str.endsWith("/") && !str.endsWith("\\")) {
                 str.append("/");
             }
             str.append(entry->d_name);
 
             if (0 == stat(str.c_str(), &s)) {
                 if (getDir) {
                     if (s.st_mode & S_IFDIR) {
                         break;
                     }
                 } else {
                     if (!(s.st_mode & S_IFDIR) && issuffixfor(self.fSuffix, entry->d_name)) {
                         break;
                     }
                 }
             }
         }
         if (entry) { // we broke out with a file
             if (name) {
                 name->set(entry->d_name);
             }
             return true;
         }
     }
     return false;
 }