[gtk+/wip/aruiz/nullable-annotations] nullable annotations: gtk_text_buffer_get_mark gtk_text_tag_table_lookup gtk_text_view_get_win

[Alberto Ruiz <aruiz src gnome org>]

commit b7e808e794c78048fa8c34ba5ba4dd1df04c6eec
Author: Alberto Ruiz <aruiz gnome org>
Date:   Sun Dec 13 03:39:56 2015 +0000

    nullable annotations:
      gtk_text_buffer_get_mark
      gtk_text_tag_table_lookup
      gtk_text_view_get_window

 gtk/gtktextbuffer.c   |    2 +-
 gtk/gtktexttagtable.c |    3 ++-
 gtk/gtktextview.c     |    2 +-
 3 files changed, 4 insertions(+), 3 deletions(-)
---
diff --git a/gtk/gtktextbuffer.c b/gtk/gtktextbuffer.c
index 9f5f04d..beaae30 100644
--- a/gtk/gtktextbuffer.c
+++ b/gtk/gtktextbuffer.c
@@ -2251,7 +2251,7 @@ gtk_text_buffer_delete_mark (GtkTextBuffer *buffer,
  * Returns the mark named @name in buffer @buffer, or %NULL if no such
  * mark exists in the buffer.
  *
- * Returns: (transfer none): a #GtkTextMark, or %NULL
+ * Returns: (nullable) (transfer none): a #GtkTextMark, or %NULL
  **/
 GtkTextMark*
 gtk_text_buffer_get_mark (GtkTextBuffer *buffer,
diff --git a/gtk/gtktexttagtable.c b/gtk/gtktexttagtable.c
index e44fb0a..8afd30c 100644
--- a/gtk/gtktexttagtable.c
+++ b/gtk/gtktexttagtable.c
@@ -289,7 +289,8 @@ gtk_text_tag_table_add (GtkTextTagTable *table,
  * 
  * Look up a named tag.
  * 
- * Returns: (transfer none): The tag, or %NULL if none by that name is in the table.
+ * Returns: (nullable) (transfer none): The tag, or %NULL if none by that
+ * name is in the table.
  **/
 GtkTextTag*
 gtk_text_tag_table_lookup (GtkTextTagTable *table,
diff --git a/gtk/gtktextview.c b/gtk/gtktextview.c
index 7abe712..29379a9 100644
--- a/gtk/gtktextview.c
+++ b/gtk/gtktextview.c
@@ -9719,7 +9719,7 @@ text_window_get_height (GtkTextWindow *win)
  * height is 0, and are nonexistent before the widget has been
  * realized.
  *
- * Returns: (transfer none): a #GdkWindow, or %NULL
+ * Returns: (nullable) (transfer none): a #GdkWindow, or %NULL
  **/
 GdkWindow*
 gtk_text_view_get_window (GtkTextView *text_view,