From a563007fcc028664b9f18e80445dacf90579c669 Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Fri, 20 Mar 2015 16:16:55 +0100
Subject: [PATCH] add missing return value

---
 libs/backends/portaudio/portaudio_io.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libs/backends/portaudio/portaudio_io.cc b/libs/backends/portaudio/portaudio_io.cc
index b5757fa776..1a254f27b7 100644
--- a/libs/backends/portaudio/portaudio_io.cc
+++ b/libs/backends/portaudio/portaudio_io.cc
@@ -459,6 +459,7 @@ PortAudioIO::get_capture_channel (uint32_t chn, float *input, uint32_t n_samples
 {
 	assert(chn < _capture_channels);
 	memcpy((void*)input, &(_input_buffer[chn * n_samples]), n_samples * sizeof(float));
+	return 0;
 }
 
 #endif