Misc. small cleanups

webrtc/common_audio/real_fourier_unittest.cc

 /*
  *  Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 #include "webrtc/common_audio/real_fourier.h"
 
 #include <stdlib.h>
 
 #include "testing/gtest/include/gtest/gtest.h"
 #include "webrtc/base/scoped_ptr.h"
 #include "webrtc/common_audio/real_fourier_openmax.h"
 #include "webrtc/common_audio/real_fourier_ooura.h"
 
 namespace webrtc {
 
 using std::complex;
 
 TEST(RealFourierStaticsTest, AllocatorAlignment) {
   {
     RealFourier::fft_real_scoper real;
     real = RealFourier::AllocRealBuffer(3);
     ASSERT_TRUE(real.get() != nullptr);
-    int64_t ptr_value = reinterpret_cast<int64_t>(real.get());
-    EXPECT_EQ(0, ptr_value % RealFourier::kFftBufferAlignment);
+    uintptr_t ptr_value = reinterpret_cast<uintptr_t>(real.get());
+    EXPECT_EQ(0u, ptr_value % RealFourier::kFftBufferAlignment);
   }
   {
     RealFourier::fft_cplx_scoper cplx;
     cplx = RealFourier::AllocCplxBuffer(3);
     ASSERT_TRUE(cplx.get() != nullptr);
-    int64_t ptr_value = reinterpret_cast<int64_t>(cplx.get());
-    EXPECT_EQ(0, ptr_value % RealFourier::kFftBufferAlignment);
+    uintptr_t ptr_value = reinterpret_cast<uintptr_t>(cplx.get());
+    EXPECT_EQ(0u, ptr_value % RealFourier::kFftBufferAlignment);
   }
 }
 
 TEST(RealFourierStaticsTest, OrderComputation) {
   EXPECT_EQ(4, RealFourier::FftOrder(13));
   EXPECT_EQ(5, RealFourier::FftOrder(32));
   EXPECT_EQ(1, RealFourier::FftOrder(2));
   EXPECT_EQ(0, RealFourier::FftOrder(1));
 }
 
@@ skipping 53 matching lines @@
   this->rf_.Inverse(this->cplx_buffer_.get(), this->real_buffer_.get());
 
   EXPECT_NEAR(this->real_buffer_[0], 1.0f, 1e-8f);
   EXPECT_NEAR(this->real_buffer_[1], 2.0f, 1e-8f);
   EXPECT_NEAR(this->real_buffer_[2], 3.0f, 1e-8f);
   EXPECT_NEAR(this->real_buffer_[3], 4.0f, 1e-8f);
 }
 
 }  // namespace webrtc