From 06cb28ff3f24a29fa140d8af747d10abeed44293 Mon Sep 17 00:00:00 2001
From: Alan Third <alan@idiocy.org>
Date: Mon, 16 May 2016 20:37:23 +0200
Subject: [PATCH] Fix bug#23462: Crash when iconifying frame on OS X.

* src/nsterm.m (x_iconify_frame): Block input while miniaturize is
running.
---
 src/nsterm.m | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/nsterm.m b/src/nsterm.m
index 34c5395b63..e6a10b89f8 100644
--- a/src/nsterm.m
+++ b/src/nsterm.m
@@ -1612,7 +1612,12 @@ x_iconify_frame (struct frame *f)
       [[view window] orderOut: NSApp];
       [[view window] setFrame: t display: NO];
     }
+
+  /* Processing input while Emacs is being minimized can cause a
+     crash, so block it for the duration. */
+  block_input();
   [[view window] miniaturize: NSApp];
+  unblock_input();
 }
 
 /* Free X resources of frame F.  */
-- 
2.39.2