Fix assertion when opening .gz files with an old GIO

We should simply error out instead.

diff --git a/io-xcf.c b/io-xcf.c
index cb480e9..7a19b88 100644 (file)
--- a/io-xcf.c
+++ b/io-xcf.c
@@ -1462,7 +1462,12 @@ xcf_image_stop_load (gpointer data, GError **error)
                else
                        g_object_unref (pixbuf);
        } else {
-               g_assert_not_reached ();
+               retval = FALSE;
+               g_set_error (error,
+                            G_FILE_ERROR,
+                            GDK_PIXBUF_ERROR_UNKNOWN_TYPE,
+                            "Gzip XCF support is disabled");
+               goto bail;
        }
 
 done: