"NULL !=" = NULL

tools/render_pictures_main.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "LazyDecodeBitmap.h"
 #include "CopyTilesRenderer.h"
 #include "SkBitmap.h"
@@ skipping 127 matching lines @@
 
 /**
  * Called only by render_picture().
  */
 static bool render_picture_internal(const SkString& inputPath, const SkString* writePath,
                                     const SkString* mismatchPath,
                                     sk_tools::PictureRenderer& renderer,
                                     SkBitmap** out) {
     SkString inputFilename = SkOSPath::Basename(inputPath.c_str());
     SkString writePathString;
-    if (NULL != writePath && writePath->size() > 0 && !FLAGS_writeEncodedImages) {
+    if (writePath && writePath->size() > 0 && !FLAGS_writeEncodedImages) {
         writePathString.set(*writePath);
     }
     SkString mismatchPathString;
-    if (NULL != mismatchPath && mismatchPath->size() > 0) {
+    if (mismatchPath && mismatchPath->size() > 0) {
         mismatchPathString.set(*mismatchPath);
     }
 
     SkFILEStream inputStream;
     inputStream.setPath(inputPath.c_str());
     if (!inputStream.isValid()) {
         SkDebugf("Could not open file %s\n", inputPath.c_str());
         return false;
     }
 
@@ skipping 37 matching lines @@
 
     SkDebugf("drawing... [%f %f %f %f] %s\n", 
              picture->cullRect().fLeft, picture->cullRect().fTop,
              picture->cullRect().fRight, picture->cullRect().fBottom,
              inputPath.c_str());
 
     renderer.init(picture, &writePathString, &mismatchPathString, &inputFilename,
                   FLAGS_writeChecksumBasedFilenames);
 
     if (FLAGS_preprocess) {
-        if (NULL != renderer.getCanvas()) {
+        if (renderer.getCanvas()) {
             renderer.getCanvas()->EXPERIMENTAL_optimize(renderer.getPicture());
         }
     }
 
     renderer.setup();
     renderer.enableWrites();
 
     bool success = renderer.render(out);
     if (!success) {
         SkDebugf("Failed to render %s\n", inputFilename.c_str());
@@ skipping 22 matching lines @@
     }
 
     void set(sk_tools::PictureRenderer* renderer,
              sk_tools::PictureRenderer::BBoxHierarchyType bbhType) {
         fRenderer = renderer;
         fSavedBbhType = renderer->getBBoxHierarchyType();
         renderer->setBBoxHierarchyType(bbhType);
     }
 
     ~AutoRestoreBbhType() {
-        if (NULL != fRenderer) {
+        if (fRenderer) {
             fRenderer->setBBoxHierarchyType(fSavedBbhType);
         }
     }
 
 private:
     sk_tools::PictureRenderer* fRenderer;
     sk_tools::PictureRenderer::BBoxHierarchyType fSavedBbhType;
 };
 
 /**
@@ skipping 98 matching lines @@
     }
 
     if (FLAGS_writeWholeImage) {
         sk_tools::force_all_opaque(*bitmap);
 
         SkString inputFilename = SkOSPath::Basename(inputPath.c_str());
         SkString outputFilename(inputFilename);
         sk_tools::replace_char(&outputFilename, '.', '_');
         outputFilename.append(".png");
 
-        if (NULL != jsonSummaryPtr) {
+        if (jsonSummaryPtr) {
             sk_tools::ImageDigest imageDigest(*bitmap);
             jsonSummaryPtr->add(inputFilename.c_str(), outputFilename.c_str(), imageDigest);
-            if ((NULL != mismatchPath) && !mismatchPath->isEmpty() &&
+            if ((mismatchPath) && !mismatchPath->isEmpty() &&
                 !jsonSummaryPtr->getExpectation(inputFilename.c_str()).matches(imageDigest)) {
                 success &= sk_tools::write_bitmap_to_disk(*bitmap, *mismatchPath, NULL,
                                                           outputFilename);
             }
         }
 
-        if ((NULL != writePath) && !writePath->isEmpty()) {
+        if ((writePath) && !writePath->isEmpty()) {
             success &= sk_tools::write_bitmap_to_disk(*bitmap, *writePath, NULL, outputFilename);
         }
     }
     SkDELETE(bitmap);
 
     return success;
 }
 
 
 static int process_input(const char* input, const SkString* writePath,
@@ skipping 118 matching lines @@
         jsonSummary.writeToFile(FLAGS_writeJsonSummaryPath[0]);
     }
     return 0;
 }
 
 #if !defined SK_BUILD_FOR_IOS
 int main(int argc, char * const argv[]) {
     return tool_main(argc, (char**) argv);
 }
 #endif