[gnome-builder] codeindex: don't dereference self

[Christian Hergert <chergert src gnome org>]

commit 9c2e875bef15d85f58cc35b03a573add6a5f8cc6
Author: Christian Hergert <chergert redhat com>
Date:   Wed Sep 6 12:56:51 2017 -0700

    codeindex: don't dereference self
    
    We are stealing the pointer, so don't try to dereference it after it will
    get cleared.

 plugins/code-index/ide-code-index-service.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/plugins/code-index/ide-code-index-service.c b/plugins/code-index/ide-code-index-service.c
index d54a05d..7a9bcdf 100644
--- a/plugins/code-index/ide-code-index-service.c
+++ b/plugins/code-index/ide-code-index-service.c
@@ -160,6 +160,7 @@ ide_code_index_service_build_cb (GObject      *object,
   /* Index next directory */
   if (!g_queue_is_empty (&self->build_queue))
     {
+      IdeCodeIndexBuilder *builder = self->builder;
       GCancellable *cancellable;
       BuildData *peek;
 
@@ -167,7 +168,7 @@ ide_code_index_service_build_cb (GObject      *object,
 
       self->cancellable = cancellable = g_cancellable_new ();
 
-      ide_code_index_builder_build_async (self->builder,
+      ide_code_index_builder_build_async (builder,
                                           peek->directory,
                                           peek->recursive,
                                           cancellable,