More Windows 64b compilation warning fixes

bench/benchmain.cpp

 
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #if SK_SUPPORT_GPU
 #include "GrContext.h"
@@ skipping 433 matching lines @@
         if (-1 != FLAGS_gpuCacheCount) {
             count = FLAGS_gpuCacheCount;
         }
         context->setTextureCacheLimits(count, bytes);
 #endif
     }
 
     // Find the longest name of the benches we're going to run to make the output pretty.
     Iter names;
     SkBenchmark* bench;
-    int longestName = 0;
+    size_t longestName = 0;
     while ((bench = names.next()) != NULL) {
         SkAutoTUnref<SkBenchmark> benchUnref(bench);
         if (SkCommandLineFlags::ShouldSkip(FLAGS_match, bench->getName())) {
             continue;
         }
-        const int length = strlen(bench->getName());
+        const size_t length = strlen(bench->getName());
         longestName = length > longestName ? length : longestName;
     }
 
     // Run each bench in each configuration it supports and we asked for.
     Iter iter;
     while ((bench = iter.next()) != NULL) {
         SkAutoTUnref<SkBenchmark> benchUnref(bench);
         if (SkCommandLineFlags::ShouldSkip(FLAGS_match, bench->getName())) {
             continue;
         }
@@ skipping 234 matching lines @@
     gContextFactory.destroyContexts();
 #endif
     return 0;
 }
 
 #if !defined(SK_BUILD_FOR_IOS) && !defined(SK_BUILD_FOR_NACL)
 int main(int argc, char * const argv[]) {
     return tool_main(argc, (char**) argv);
 }
 #endif