[gtksourceview] view: don't leak the buffer

[Sébastien Wilmet <swilmet src gnome org>]

commit 2f7c4a88e2198c9196bdf6ec2cfe70f09c1f3c73
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Sun Jul 6 14:58:19 2014 +0200

    view: don't leak the buffer

 gtksourceview/gtksourceview.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gtksourceview/gtksourceview.c b/gtksourceview/gtksourceview.c
index 2775604..02c8a5c 100644
--- a/gtksourceview/gtksourceview.c
+++ b/gtksourceview/gtksourceview.c
@@ -984,6 +984,7 @@ gtk_source_view_dispose (GObject *object)
        g_clear_object (&view->priv->completion);
        g_clear_object (&view->priv->left_gutter);
        g_clear_object (&view->priv->right_gutter);
+       g_clear_object (&view->priv->source_buffer);
 
        G_OBJECT_CLASS (gtk_source_view_parent_class)->dispose (object);
 }