output/alsa: add "full" assertion to WriteFromPeriodBuffer()

c1eb0583 · Max Kellermann · 549faa8a · c1eb0583
Commit c1eb0583 authored Jun 27, 2019 by Max Kellermann
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AlsaOutputPlugin.cxx src/output/plugins/AlsaOutputPlugin.cxx +1 -0

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--- a/src/output/plugins/AlsaOutputPlugin.cxx
+++ b/src/output/plugins/AlsaOutputPlugin.cxx
@@ -312,6 +312,7 @@ private:

 	snd_pcm_sframes_t WriteFromPeriodBuffer() noexcept {
 		assert(!period_buffer.IsEmpty());
+		assert(period_buffer.IsFull());

 		auto frames_written = snd_pcm_writei(pcm, period_buffer.GetHead(),
 						     period_buffer.GetFrames(out_frame_size));