[gnome-builder] buffers: respect auto-saving mode activation status

[Christian Hergert <chergert src gnome org>]

commit 3705128635de3f67c3ca73d72dfe2967b70cd437
Author: Martin Blanchard <tchaik gmx com>
Date:   Sun Dec 9 11:57:00 2018 +0000

    buffers: respect auto-saving mode activation status
    
    https://gitlab.gnome.org/GNOME/gnome-builder/issues/736

 src/libide/buffers/ide-buffer.c | 3 +++
 1 file changed, 3 insertions(+)
---
diff --git a/src/libide/buffers/ide-buffer.c b/src/libide/buffers/ide-buffer.c
index 692c128d9..fa7daed6f 100644
--- a/src/libide/buffers/ide-buffer.c
+++ b/src/libide/buffers/ide-buffer.c
@@ -205,6 +205,9 @@ ide_buffer_queue_auto_save (IdeBuffer *self)
 
   dzl_clear_source (&priv->auto_save_handler);
 
+  if (!priv->auto_save)
+    return;
+
   if (gtk_text_buffer_get_modified (GTK_TEXT_BUFFER (self)))
     priv->auto_save_handler =
       gdk_threads_add_timeout_seconds_full (G_PRIORITY_DEFAULT,