recorder: Don't crash on pipeline errors

In case of error, the recorder pipeline is reset to NULL, so don't
access current_pipeline->src in that case.

https://bugzilla.gnome.org/show_bug.cgi?id=679445

diff --git a/src/shell-recorder.c b/src/shell-recorder.c
index 120ca0fe4e0b1f0011d7c591d52be2e87901d286..829ff32e31a1edafd09ae3cdd6dd2272059ed95b 100644 (file)
--- a/src/shell-recorder.c
+++ b/src/shell-recorder.c
@@ -526,6 +526,8 @@ recorder_record_frame (ShellRecorder *recorder)
   guint size;
   GstClockTime now;
 
+  g_return_if_fail (recorder->current_pipeline != NULL);
+
   /* If we get into the red zone, stop buffering new frames; 13/16 is
   * a bit more than the 3/4 threshold for a red indicator to keep the
   * indicator from flashing between red and yellow. */