From 786481d855c2f63165d492fdacc255e3d2fe0847 Mon Sep 17 00:00:00 2001
From: Mike Brady <4265913+mikebrady@users.noreply.github.com>
Date: Sat, 30 Sep 2023 15:41:40 +0100
Subject: [PATCH] mutex lock was protecting the wrong variable, duh.

---
 audio_pa.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/audio_pa.c b/audio_pa.c
index 1ba82b34..bd13cfef 100644
--- a/audio_pa.c
+++ b/audio_pa.c
@@ -262,10 +262,10 @@ static int play(void *buf, int samples, __attribute__((unused)) int sample_type,
   size_t space_to_end_of_buffer = audio_umb - audio_eoq;
   if (space_to_end_of_buffer >= bytes_to_transfer) {
     memcpy(audio_eoq, buf, bytes_to_transfer);
-    audio_occupancy += bytes_to_transfer;
     pthread_mutex_lock(&buffer_mutex);
-    audio_eoq += bytes_to_transfer;
+    audio_occupancy += bytes_to_transfer;
     pthread_mutex_unlock(&buffer_mutex);
+    audio_eoq += bytes_to_transfer;
   } else {
     memcpy(audio_eoq, buf, space_to_end_of_buffer);
     buf += space_to_end_of_buffer;