[gedit] Do not complain about metadata for non existing files

[Paolo Borelli <pborelli src gnome org>]

commit c6ac14306bb4021a2a8bd6e917e4702f1bd0b94c
Author: Paolo Borelli <pborelli gnome org>
Date:   Tue Mar 3 09:14:23 2015 +0100

    Do not complain about metadata for non existing files
    
    If the file is not on disk at all, let's not worry about metadata

 gedit/gedit-document.c |   22 +++++++++++++++-------
 1 files changed, 15 insertions(+), 7 deletions(-)
---
diff --git a/gedit/gedit-document.c b/gedit/gedit-document.c
index ab4fab6..ebd2b85 100644
--- a/gedit/gedit-document.c
+++ b/gedit/gedit-document.c
@@ -708,13 +708,13 @@ on_location_changed (GtkSourceFile *file,
 
                if (error != NULL)
                {
-                       /* TODO document why the warning is not displayed in
-                        * certain cases.
+                       /* Do not complain about metadata if we are opening a
+                        * non existing file.
                         */
-                       if (error->domain != G_FILE_ERROR ||
-                           (error->code != G_FILE_ERROR_ISDIR &&
-                            error->code != G_FILE_ERROR_NOTDIR &&
-                            error->code != G_FILE_ERROR_NOENT))
+                       if (!g_error_matches (error, G_FILE_ERROR, G_FILE_ERROR_ISDIR) &&
+                           !g_error_matches (error, G_FILE_ERROR, G_FILE_ERROR_NOTDIR) &&
+                           !g_error_matches (error, G_FILE_ERROR, G_FILE_ERROR_NOENT) &&
+                           !g_error_matches (error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND))
                        {
                                g_warning ("%s", error->message);
                        }
@@ -1693,7 +1693,15 @@ gedit_document_set_metadata (GeditDocument *doc,
 
                if (error != NULL)
                {
-                       g_warning ("Set document metadata failed: %s", error->message);
+                       /* Do not complain about metadata if we are closing a
+                        * document for a non existing file.
+                        */
+                       if (!g_error_matches (error, G_FILE_ERROR, G_FILE_ERROR_NOENT) &&
+                           !g_error_matches (error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND))
+                       {
+                               g_warning ("Set document metadata failed: %s", error->message);
+                       }
+
                        g_error_free (error);
                }
        }