output/alsa: check GetFrames()>0 instead of IsEmpty() in WriteFromPeriodBuffer()
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@ -311,8 +311,8 @@ private:
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}
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snd_pcm_sframes_t WriteFromPeriodBuffer() noexcept {
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assert(!period_buffer.IsEmpty());
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assert(period_buffer.IsFull());
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assert(period_buffer.GetFrames(out_frame_size) > 0);
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auto frames_written = snd_pcm_writei(pcm, period_buffer.GetHead(),
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period_buffer.GetFrames(out_frame_size));
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