[gnome-builder/gnome-builder-3-26] object: hold reference around dispose

[Christian Hergert <chergert src gnome org>]

commit 41b4a16f7533d8f260842a17e33a7e16ed012c04
Author: Christian Hergert <chergert redhat com>
Date:   Sun Dec 17 02:13:30 2017 -0800

    object: hold reference around dispose
    
    We need to access private data after chaining up, so ensure we
    have a reference to make that safe.

 libide/ide-object.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/libide/ide-object.c b/libide/ide-object.c
index 56aeaad..ed24e68 100644
--- a/libide/ide-object.c
+++ b/libide/ide-object.c
@@ -165,6 +165,8 @@ ide_object_dispose (GObject *object)
   IdeObject *self = (IdeObject *)object;
   IdeObjectPrivate *priv = ide_object_get_instance_private (self);
 
+  g_object_ref (self);
+
   G_OBJECT_CLASS (ide_object_parent_class)->dispose (object);
 
   IDE_TRACE_MSG ("%s (%p)",
@@ -176,6 +178,8 @@ ide_object_dispose (GObject *object)
 
   if (!priv->is_destroyed)
     ide_object_destroy (self);
+
+  g_object_unref (self);
 }
 
 static void