From: Brendan Cully <brendan@kublai.com>
Date: Thu, 16 Aug 2007 16:32:33 +0000 (-0700)
Subject: Check for lost tty if getch returns error (closes #1220)
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=6d0fa2582fc9012c5edd6f4156fa76e76a01d33c;p=neomutt

Check for lost tty if getch returns error (closes #1220)
Great thanks to Vincent Lefevre for tracking this one down.
---

diff --git a/curs_lib.c b/curs_lib.c
index e9dbaa8b3..c80045637 100644
--- a/curs_lib.c
+++ b/curs_lib.c
@@ -99,8 +99,16 @@ event_t mutt_getch (void)
     mutt_query_exit ();
 
   if(ch == ERR)
+  {
+    /* either timeout or the terminal has been lost */
+    if (!isatty (0))
+    {
+      endwin ();
+      exit (1);
+    }
     return err;
-  
+  }
+
   if ((ch & 0x80) && option (OPTMETAKEY))
   {
     /* send ALT-x as ESC-x */