native: handle moving() callback with NULL destination properly

diff --git a/src/pulsecore/protocol-native.c b/src/pulsecore/protocol-native.c
index 03372204ea63a3ef5d8d8d8243f3e3fca131160a..a61247882b27e75e0c71eca369f3bf67742c0510 100644 (file)
--- a/src/pulsecore/protocol-native.c
+++ b/src/pulsecore/protocol-native.c
@@ -762,6 +762,7 @@ static int playback_stream_process_msg(pa_msgobject *o, int code, void*userdata,
         return -1;
 
     switch (code) {
+
         case PLAYBACK_STREAM_MESSAGE_REQUEST_DATA: {
             pa_tagstruct *t;
             int l = 0;
@@ -1143,7 +1144,6 @@ static void playback_stream_request_bytes(playback_stream *s) {
         pa_asyncmsgq_post(pa_thread_mq_get()->outq, PA_MSGOBJECT(s), PLAYBACK_STREAM_MESSAGE_REQUEST_DATA, NULL, 0, NULL, NULL);
 }
 
-
 /* Called from main context */
 static void playback_stream_send_killed(playback_stream *p) {
     pa_tagstruct *t;
@@ -1617,6 +1617,9 @@ static void sink_input_moving_cb(pa_sink_input *i, pa_sink *dest) {
     s = PLAYBACK_STREAM(i->userdata);
     playback_stream_assert_ref(s);
 
+    if (!dest)
+        return;
+
     fix_playback_buffer_attr(s);
     pa_memblockq_apply_attr(s->memblockq, &s->buffer_attr);
     pa_memblockq_get_attr(s->memblockq, &s->buffer_attr);
@@ -1752,6 +1755,9 @@ static void source_output_moving_cb(pa_source_output *o, pa_source *dest) {
     s = RECORD_STREAM(o->userdata);
     record_stream_assert_ref(s);
 
+    if (!dest)
+        return;
+
     fix_record_buffer_attr_pre(s);
     pa_memblockq_set_maxlength(s->memblockq, s->buffer_attr.maxlength);
     pa_memblockq_get_attr(s->memblockq, &s->buffer_attr);