[gnome-builder] editor: use g_path_get_dirname() instead of dirname().

[Christian Hergert <chergert src gnome org>]

commit 17044ff5e1fa951d490f272701aab98ca27192ca
Author: Christian Hergert <christian hergert me>
Date:   Fri Dec 26 22:03:25 2014 -0800

    editor: use g_path_get_dirname() instead of dirname().
    
    Dirname has side-effects which are non-obvious, so I'd rather just
    use g_path_get_dirname(). Thankfully, both of these functions actually
    seem to work okay on URIs like ssh:///foo/bar.

 src/editor/gb-editor-workspace.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/editor/gb-editor-workspace.c b/src/editor/gb-editor-workspace.c
index d61492b..8cb48b6 100644
--- a/src/editor/gb-editor-workspace.c
+++ b/src/editor/gb-editor-workspace.c
@@ -185,7 +185,7 @@ gb_editor_workspace_action_open (GSimpleAction *action,
       gchar *uri;
 
       file_uri = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (dialog));
-      uri = g_strdup (dirname (file_uri));
+      uri = g_path_get_dirname (file_uri);
       if (g_strcmp0 (priv->current_folder_uri, uri) != 0)
         {
           g_free (priv->current_folder_uri);