[gnome-builder/gnome-builder-3-26] git: fix error propagation

[Christian Hergert <chergert src gnome org>]

commit 5b0c1ab162179936d968be2f3225b1dbeeda7808
Author: Christian Hergert <chergert redhat com>
Date:   Tue Sep 12 16:16:09 2017 -0700

    git: fix error propagation

 plugins/git/ide-git-clone-widget.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/plugins/git/ide-git-clone-widget.c b/plugins/git/ide-git-clone-widget.c
index 504bc64..507b24a 100644
--- a/plugins/git/ide-git-clone-widget.c
+++ b/plugins/git/ide-git-clone-widget.c
@@ -467,7 +467,7 @@ ide_git_clone_widget_clone_finish (IdeGitCloneWidget  *self,
                                    GAsyncResult       *result,
                                    GError            **error)
 {
-  GError *local_error = NULL;
+  g_autoptr(GError) local_error = NULL;
   gboolean ret;
 
   g_return_val_if_fail (IDE_IS_GIT_CLONE_WIDGET (self), FALSE);
@@ -484,7 +484,8 @@ ide_git_clone_widget_clone_finish (IdeGitCloneWidget  *self,
   gtk_widget_set_sensitive (GTK_WIDGET (self->clone_location_entry), TRUE);
   gtk_widget_set_sensitive (GTK_WIDGET (self->clone_uri_entry), TRUE);
 
-  g_propagate_error (error, local_error);
+  if (local_error != NULL)
+    g_propagate_error (error, g_steal_pointer (&local_error));
 
   return ret;
 }