From 62fd1b58c79e11077ac8b03c2eeaae3cec84e976 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Timm=20B=C3=A4der?= <mail@baedert.org>
Date: Wed, 15 Apr 2020 15:14:47 +0200
Subject: layotu: Avoid invalidating when setting attrs from NULL to NULL

---
 pango/pango-layout.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/pango/pango-layout.c b/pango/pango-layout.c
index 24b492fe..7a25494b 100644
--- a/pango/pango-layout.c
+++ b/pango/pango-layout.c
@@ -679,11 +679,15 @@ pango_layout_get_line_spacing (PangoLayout *layout)
  **/
 void
 pango_layout_set_attributes (PangoLayout   *layout,
-			     PangoAttrList *attrs)
+                             PangoAttrList *attrs)
 {
   PangoAttrList *old_attrs;
+
   g_return_if_fail (layout != NULL);
 
+  if (!attrs && !layout->attrs)
+    return;
+
   old_attrs = layout->attrs;
 
   /* We always clear lines such that this function can be called
-- 
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