[gnome-remote-desktop] rdp: Unref frame when success is FALSE

[Jonas Ådahl <jadahl src gnome org>]

commit 229a659deeccef3238b69c520392dd09f1ec01d9
Author: Pascal Nowack <Pascal Nowack gmx de>
Date:   Tue Jan 4 23:52:37 2022 +0100

    rdp: Unref frame when success is FALSE
    
    Otherwise, the frame is leaked.

 src/grd-rdp-pipewire-stream.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
---
diff --git a/src/grd-rdp-pipewire-stream.c b/src/grd-rdp-pipewire-stream.c
index fd53d40a..bec4f771 100644
--- a/src/grd-rdp-pipewire-stream.c
+++ b/src/grd-rdp-pipewire-stream.c
@@ -673,13 +673,15 @@ on_frame_ready (GrdRdpPipeWireStream *stream,
 
       grd_rdp_frame_unref (pending_frame);
     }
-  stream->pending_frame = frame;
+  stream->pending_frame = g_steal_pointer (&frame);
   g_mutex_unlock (&stream->frame_mutex);
 
 out:
   pw_stream_queue_buffer (stream->pipewire_stream, buffer);
 
   g_source_set_ready_time (stream->render_source, 0);
+
+  g_clear_pointer (&frame, grd_rdp_frame_unref);
 }
 
 static void