update to correspond with the move of principal_conn_lock to a pthread_rwlock.

2023-09-21 16:33:19 +01:00
parent 152ddbb87d
commit eed22e4154
1 changed files with 2 additions and 1 deletions
@@ -635,7 +635,8 @@ gboolean notify_volume_callback(ShairportSync *skeleton,
  if (((iv >= -30.0) && (iv <= 0.0)) || (iv == -144.0)) {
    debug(2, ">> setting volume to %7.4f.", iv);

-    pthread_cleanup_debug_mutex_lock(&principal_conn_lock, 100000, 1);
+    pthread_rwlock_rdlock(&principal_conn_lock); // don't let the principal_conn be changed
+    pthread_cleanup_push(rwlock_unlock,(void *)&principal_conn_lock);

    if (principal_conn != NULL) {
      player_volume(iv, principal_conn);