"NULL !=" = NULL

tools/skdiff_image.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 "skdiff.h"
 #include "skdiff_utils.h"
 #include "SkBitmap.h"
 #include "SkData.h"
@@ skipping 19 matching lines @@
 
     drp->fBase.fFilename = baseFile;
     drp->fBase.fFullPath = baseFile;
     drp->fBase.fStatus = DiffResource::kSpecified_Status;
 
     drp->fComparison.fFilename = comparisonFile;
     drp->fComparison.fFullPath = comparisonFile;
     drp->fComparison.fStatus = DiffResource::kSpecified_Status;
 
     SkAutoDataUnref baseFileBits(read_file(drp->fBase.fFullPath.c_str()));
-    if (NULL != baseFileBits) {
+    if (baseFileBits) {
         drp->fBase.fStatus = DiffResource::kRead_Status;
     }
     SkAutoDataUnref comparisonFileBits(read_file(drp->fComparison.fFullPath.c_str()));
-    if (NULL != comparisonFileBits) {
+    if (comparisonFileBits) {
         drp->fComparison.fStatus = DiffResource::kRead_Status;
     }
     if (NULL == baseFileBits || NULL == comparisonFileBits) {
         if (NULL == baseFileBits) {
             drp->fBase.fStatus = DiffResource::kCouldNotRead_Status;
         }
         if (NULL == comparisonFileBits) {
             drp->fComparison.fStatus = DiffResource::kCouldNotRead_Status;
         }
         drp->fResult = DiffRecord::kCouldNotCompare_Result;
@@ skipping 313 matching lines @@
     }
 
     return num_failing_results;
 }
 
 #if !defined SK_BUILD_FOR_IOS
 int main(int argc, char * const argv[]) {
     return tool_main(argc, (char**) argv);
 }
 #endif