alsa_test: fix warnings regarding no return statement

1 files changed, 4 insertions, 1 deletions

diff --git a/src/alsa_test.cpp b/src/alsa_test.cpp
index dd7eeb4..3e9ded5 100644
--- a/src/alsa_test.cpp
+++ b/src/alsa_test.cpp
@@ -54,7 +54,9 @@ private:
 Level level;
 struct NullStream : std::ostream {
 template<typename T>
- NullStream& operator<<(T const&) {}
+ NullStream& operator<<(T const&) {
+ return *this;
+ }
 };
 NullStream nullStream;
 };
@@ -327,6 +329,7 @@ int playback_test(float duration, int sampling_rate, const char* capture_pcm, co
 auto player = Alsa::Pcm<storage_type>();
 player.set_params(sampling_rate);
 player.sine(440, duration, 0.5f);
+ return 0;
 }
 
 template<class storage_type>