From c1d4778001567f7dfc7825b69193089ec69897bb Mon Sep 17 00:00:00 2001
From: Pip Cet <pipcet@gmail.com>
Date: Sun, 31 May 2020 19:55:48 +0000
Subject: [PATCH] Don't get confused by mid-gstring face changes (bug#41454)

* src/xdisp.c (fill_gstring_glyph_string): Don't extend the glyph
string past face changes.
---
 src/xdisp.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/xdisp.c b/src/xdisp.c
index db0ec68315..989958fa11 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -27698,6 +27698,7 @@ fill_gstring_glyph_string (struct glyph_string *s, int face_id,
   while (glyph < last
 	 && glyph->u.cmp.automatic
 	 && glyph->u.cmp.id == s->cmp_id
+	 && glyph->face_id == face_id
 	 && s->cmp_to == glyph->slice.cmp.from)
     {
       s->width += glyph->pixel_width;
-- 
2.27.0.rc0