From: Pip Cet <pipcet@gmail.com>
Date: Mon, 20 Jan 2020 16:27:43 +0000 (+0100)
Subject: Clear output data pointer on NS
X-Git-Tag: emacs-27.0.90~124
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=2eb834ead401fa83270cad585a4310e2e05b8baa;p=emacs.git

Clear output data pointer on NS

* src/nsterm.m (ns_free_frame_resources): Clear the output data
pointer to prevent attempting to reuse freed resources (Bug#38748).
---

diff --git a/src/nsterm.m b/src/nsterm.m
index 03754e5ae53..c1d1d411176 100644
--- a/src/nsterm.m
+++ b/src/nsterm.m
@@ -1644,6 +1644,7 @@ ns_free_frame_resources (struct frame *f)
   [view release];
 
   xfree (f->output_data.ns);
+  f->output_data.ns = NULL;
 
   unblock_input ();
 }