[gnome-builder] editor: use autofree

[Christian Hergert <chergert src gnome org>]

commit 132e32ae471d2d255e9670eba991c393bc596ffb
Author: Christian Hergert <chergert redhat com>
Date:   Wed Jan 3 02:16:17 2018 -0800

    editor: use autofree

 src/libide/editor/ide-editor-workbench-addin.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/src/libide/editor/ide-editor-workbench-addin.c b/src/libide/editor/ide-editor-workbench-addin.c
index 834b5f0..361b29a 100644
--- a/src/libide/editor/ide-editor-workbench-addin.c
+++ b/src/libide/editor/ide-editor-workbench-addin.c
@@ -405,7 +405,7 @@ ide_editor_workbench_addin_open_async (IdeWorkbenchAddin    *addin,
 
   if (gfile == NULL)
     {
-      gchar *uristr;
+      g_autofree gchar *uristr = NULL;
 
       uristr = ide_uri_to_string (uri, IDE_URI_HIDE_AUTH_PARAMS);
       g_task_return_new_error (task,
@@ -413,7 +413,6 @@ ide_editor_workbench_addin_open_async (IdeWorkbenchAddin    *addin,
                                G_IO_ERROR_INVALID_FILENAME,
                                "Failed to create resource for \"%s\"",
                                uristr);
-      g_free (uristr);
       return;
     }