From 5950160584b944c4cf9bb99c1804bf3b11fccc29 Mon Sep 17 00:00:00 2001
From: YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
Date: Tue, 21 May 2019 08:49:07 +0900
Subject: [PATCH] * src/ftcrfont.c (ftcrfont_open): Skip zero glyph index.

---
 src/ftcrfont.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ftcrfont.c b/src/ftcrfont.c
index 606db0b949b..2d5a7665578 100644
--- a/src/ftcrfont.c
+++ b/src/ftcrfont.c
@@ -190,7 +190,7 @@ ftcrfont_open (struct frame *f, Lisp_Object entity, int pixel_size)
 		{
 		  if (glyphs != &stack_glyph)
 		    cairo_glyph_free (glyphs);
-		  else
+		  else if (stack_glyph.index)
 		    {
 		      int this_width =
 			ftcrfont_glyph_extents (font, stack_glyph.index, NULL);
-- 
2.39.2