Fix a bug in InputAudioFile::Read

webrtc/modules/audio_coding/neteq/tools/input_audio_file.cc

 /*
  *  Copyright (c) 2013 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.
  */
 
@@ skipping 12 matching lines @@
 
 bool InputAudioFile::Read(size_t samples, int16_t* destination) {
   if (!fp_) {
     return false;
   }
   size_t samples_read = fread(destination, sizeof(int16_t), samples, fp_);
   if (samples_read < samples) {
     // Rewind and read the missing samples.
     rewind(fp_);
     size_t missing_samples = samples - samples_read;
-    if (fread(destination, sizeof(int16_t), missing_samples, fp_) <
-        missing_samples) {
+    if (fread(destination + samples_read, sizeof(int16_t), missing_samples,
+              fp_) < missing_samples) {
       // Could not read enough even after rewinding the file.
       return false;
     }
   }
   return true;
 }
 
 bool InputAudioFile::Seek(int samples) {
   if (!fp_) {
     return false;
@@ skipping 23 matching lines @@
   // |source| and |destination| are the same array).
   for (int i = static_cast<int>(samples - 1); i >= 0; --i) {
     for (int j = static_cast<int>(channels - 1); j >= 0; --j) {
       destination[i * channels + j] = source[i];
     }
   }
 }
 
 }  // namespace test
 }  // namespace webrtc