module-combine-sink: Check running flag before rendering in null mode

This makes process_render_null consistent with render_memblock and
avoids introducing slight inaccuracies in early latency estimates.

diff --git a/src/modules/module-combine-sink.c b/src/modules/module-combine-sink.c
index 76ffbd508714890c07f05ffd51d17f92fd3fbd93..72ee83cf379cca10cd2f24ebe3d1dc0bff5a742f 100644 (file)
--- a/src/modules/module-combine-sink.c
+++ b/src/modules/module-combine-sink.c
@@ -261,6 +261,10 @@ static void process_render_null(struct userdata *u, pa_usec_t now) {
     size_t ate = 0;
     pa_assert(u);
 
+    /* If we are not running, we cannot produce any data */
+    if (!pa_atomic_load(&u->thread_info.running))
+        return;
+
     if (u->thread_info.in_null_mode)
         u->thread_info.timestamp = now;