From 5617521380be296617e678ffb69468e4914618d0 Mon Sep 17 00:00:00 2001
From: Jacob Vosmaer <contact@jacobvosmaer.nl>
Date: Sat, 6 Aug 2016 15:25:58 +0200
Subject: [PATCH] Must lock/unlock around wait

---
 src/output/plugins/OSXOutputPlugin.cxx | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/output/plugins/OSXOutputPlugin.cxx b/src/output/plugins/OSXOutputPlugin.cxx
index 2da3af9f6..553537eae 100644
--- a/src/output/plugins/OSXOutputPlugin.cxx
+++ b/src/output/plugins/OSXOutputPlugin.cxx
@@ -614,6 +614,7 @@ osx_output_play(AudioOutput *ao, const void *chunk, size_t size,
 {
 	OSXOutput *od = (OSXOutput *)ao;
 
+	od->mutex.lock();
 	while (true) {
 		if (od->ring_buffer->write_available() > 0)
 			break;
@@ -621,6 +622,7 @@ osx_output_play(AudioOutput *ao, const void *chunk, size_t size,
 		/* wait for some free space in the buffer */
 		od->condition.wait(od->mutex);
 	}
+	od->mutex.unlock();
 
 	return od->ring_buffer->push((uint8_t *) chunk, size);
 }