[gtk+] Annotate gdk_rectangle_intersect

[Tomeu Vizoso <tomeuv src gnome org>]

commit 1fa7f1085eaf164c2521d2941c86364788226ca4
Author: Tomeu Vizoso <tomeu vizoso collabora co uk>
Date:   Wed Jul 28 16:53:14 2010 +0200

    Annotate gdk_rectangle_intersect

 gdk/gdkrectangle.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/gdk/gdkrectangle.c b/gdk/gdkrectangle.c
index 71a8bbc..060bd03 100644
--- a/gdk/gdkrectangle.c
+++ b/gdk/gdkrectangle.c
@@ -62,7 +62,8 @@ gdk_rectangle_union (const GdkRectangle *src1,
  * gdk_rectangle_intersect:
  * @src1: a #GdkRectangle
  * @src2: a #GdkRectangle
- * @dest: (allow-none): return location for the intersection of @src1 and @src2, or %NULL
+ * @dest: (out caller-allocates) (allow-none): return location for the
+ * intersection of @src1 and @src2, or %NULL
  *
  * Calculates the intersection of two rectangles. It is allowed for
  * @dest to be the same as either @src1 or @src2. If the rectangles