Linux: fix a bunch of NULL vs. 0 issues spotted by gcc 4.5.

courgette/streams_unittest.cc

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "courgette/streams.h"
 
 #include <vector>
 
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ skipping 156 matching lines @@
 
   courgette::SinkStream collected;
   out.CopyTo(&collected);
   courgette::SourceStreamSet in;
   bool can_init_in = in.Init(collected.Buffer(), collected.Length());
   EXPECT_EQ(true, can_init_in);
 
   courgette::SourceStreamSet subset1;
   bool can_read_1 = in.ReadSet(&subset1);
   EXPECT_EQ(true, can_read_1);
-  EXPECT_EQ(false, in.Empty());
+  EXPECT_FALSE(in.Empty());
 
   courgette::SourceStreamSet subset2;
   bool can_read_2 = in.ReadSet(&subset2);
   EXPECT_EQ(true, can_read_2);
   EXPECT_EQ(true, in.Empty());
 
   courgette::SourceStreamSet subset3;
   bool can_read_3 = in.ReadSet(&subset3);
-  EXPECT_EQ(false, can_read_3);
+  EXPECT_FALSE(can_read_3);
 
-  EXPECT_EQ(false, subset1.Empty());
-  EXPECT_EQ(false, subset1.Empty());
+  EXPECT_FALSE(subset1.Empty());
+  EXPECT_FALSE(subset1.Empty());
 
   uint32 datum;
   EXPECT_EQ(true, subset1.stream(3)->ReadVarint32(&datum));
   EXPECT_EQ(30000U, datum);
   EXPECT_EQ(true, subset1.stream(5)->ReadVarint32(&datum));
   EXPECT_EQ(50000U, datum);
   EXPECT_EQ(true, subset1.Empty());
 
   EXPECT_EQ(true, subset2.stream(2)->ReadVarint32(&datum));
   EXPECT_EQ(20000U, datum);
   EXPECT_EQ(true, subset2.stream(6)->ReadVarint32(&datum));
   EXPECT_EQ(60000U, datum);
   EXPECT_EQ(true, subset2.Empty());
 }