Index: webrtc/modules/audio_processing/test/audio_processing_unittest.cc |
diff --git a/webrtc/modules/audio_processing/test/audio_processing_unittest.cc b/webrtc/modules/audio_processing/test/audio_processing_unittest.cc |
index c7c45f7eeba0ab6d9dddaf53cad10c2a3b4b8630..291035a01205d76b19258030ffeb20ba8ee0c06f 100644 |
--- a/webrtc/modules/audio_processing/test/audio_processing_unittest.cc |
+++ b/webrtc/modules/audio_processing/test/audio_processing_unittest.cc |
@@ -269,7 +269,7 @@ std::string OutputFilePath(std::string name, |
ss << output_rate / 1000 << "_pcm"; |
std::string filename = ss.str(); |
- if (temp_filenames[filename] == "") |
+ if (temp_filenames[filename].empty()) |
temp_filenames[filename] = test::TempFilename(test::OutputPath(), filename); |
return temp_filenames[filename]; |
} |