From b17246458ab21d55d8edfc5b2e5f6d4a85fe844a Mon Sep 17 00:00:00 2001
From: Robert Mader <robert.mader@collabora.com>
Date: Fri, 3 Nov 2023 18:03:08 +0100
Subject: [PATCH] clutter/paint-context: Stop copying NULL-regions

Unlike `cairo_region_copy`, `mtk_region_copy()` does not accept NULL
pointers.

Fixes: 655b4a9c75 (Port to MtkRegion)
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3361>
---
 clutter/clutter/clutter-paint-context.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/clutter/clutter/clutter-paint-context.c b/clutter/clutter/clutter-paint-context.c
index 096c4d10b..3bae493a6 100644
--- a/clutter/clutter/clutter-paint-context.c
+++ b/clutter/clutter/clutter-paint-context.c
@@ -73,9 +73,11 @@ clutter_paint_context_new_for_framebuffer (CoglFramebuffer  *framebuffer,
 
   paint_context = g_new0 (ClutterPaintContext, 1);
   g_ref_count_init (&paint_context->ref_count);
-  paint_context->redraw_clip = mtk_region_copy (redraw_clip);
   paint_context->paint_flags = paint_flags;
 
+  if (redraw_clip)
+    paint_context->redraw_clip = mtk_region_copy (redraw_clip);
+
   clutter_paint_context_push_framebuffer (paint_context, framebuffer);
 
   return paint_context;