From e0750887836b5d80fa681526f5cd463cc7d024a6 Mon Sep 17 00:00:00 2001
From: "Aaron S. Hawley" <aaron.s.hawley@gmail.com>
Date: Thu, 25 Feb 2016 13:53:39 -0500
Subject: [PATCH] nextstep/Emacs.app Crash ns_compute_glyph_string_overhangs

* nsterm.m (ns_compute_glyph_string_overhangs): Avoid crash when
glyph_string->font is NULL.
---
 src/nsterm.m | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/nsterm.m b/src/nsterm.m
index 43d1377..adce35e 100644
--- a/src/nsterm.m
+++ b/src/nsterm.m
@@ -2532,6 +2532,9 @@ ns_compute_glyph_string_overhangs (struct glyph_string *s)
 {
   struct font *font = s->font;
 
+  if (!font)
+    return;
+
   if (s->char2b)
     {
       struct font_metrics metrics;
-- 
2.3.0 (Apple Git-54)