[rhythmbox] Use g_error_set_literal when forwarding error

[Rodney Dawes <dobey src gnome org>]

commit 2baa500fe32c7d9dcf59903c6abe70dfafd11159
Author: Rodney Dawes <rodney dawes canonical com>
Date:   Mon Feb 27 10:44:37 2012 -0500

    Use g_error_set_literal when forwarding error
    
    Fixes a security warning:
    rb-encoder-gst.c:480:12: error: format not a string literal and no format arguments [-Werror=format-security]

 backends/gstreamer/rb-encoder-gst.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/backends/gstreamer/rb-encoder-gst.c b/backends/gstreamer/rb-encoder-gst.c
index 88e0674..db1003d 100644
--- a/backends/gstreamer/rb-encoder-gst.c
+++ b/backends/gstreamer/rb-encoder-gst.c
@@ -474,10 +474,10 @@ attach_output_pipeline (RBEncoderGst *encoder,
 						return FALSE;
 					}
 				} else {
-					g_set_error (error,
-						     RB_ENCODER_ERROR,
-						     RB_ENCODER_ERROR_DEST_EXISTS,
-						     local_error->message);
+					g_set_error_literal (error,
+							     RB_ENCODER_ERROR,
+							     RB_ENCODER_ERROR_DEST_EXISTS,
+							     local_error->message);
 					g_error_free (local_error);
 					return FALSE;
 				}