From 37cf2135bc31fd20288a4fddd41e6f052858bf25 Mon Sep 17 00:00:00 2001
From: Joe Bryan <joemfb@gmail.com>
Date: Mon, 22 Jun 2020 10:32:08 -0700
Subject: [PATCH] term: ignore SIGWINCH if there's no active terminal driver

---
 pkg/urbit/vere/io/term.c | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/pkg/urbit/vere/io/term.c b/pkg/urbit/vere/io/term.c
index 890bd407c4..3bd3da929f 100644
--- a/pkg/urbit/vere/io/term.c
+++ b/pkg/urbit/vere/io/term.c
@@ -977,13 +977,16 @@ u3_term_get_blew(c3_l tid_l)
 void
 u3_term_ef_winc(void)
 {
-  u3_noun wir = u3nt(c3__term, '1', u3_nul);
-  u3_noun cad = u3nc(c3__blew, u3_term_get_blew(1));
+  //  XX groace, this should be a global handler sent to each pier
+  //
+  if ( u3_Host.uty_u->car_u ) {
+    u3_noun wir = u3nt(c3__term, '1', u3_nul);
+    u3_noun cad = u3nc(c3__blew, u3_term_get_blew(1));
 
-  c3_assert( 1 == u3_Host.uty_u->tid_l );
-  c3_assert( u3_Host.uty_u->car_u );
+    c3_assert( 1 == u3_Host.uty_u->tid_l );
 
-  _term_ovum_plan(u3_Host.uty_u->car_u, wir, cad);
+    _term_ovum_plan(u3_Host.uty_u->car_u, wir, cad);
+  }
 }
 
 /* u3_term_ef_ctlc(): send ^C on console.