From db0b7acd13c5f12fa9a274905795fb578a4a0e50 Mon Sep 17 00:00:00 2001
From: Brendan Hay <brendan.g.hay@gmail.com>
Date: Fri, 4 Oct 2019 22:56:30 +0200
Subject: [PATCH] Adding terminal guard around tty column/row calculations

---
 pkg/urbit/vere/term.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/pkg/urbit/vere/term.c b/pkg/urbit/vere/term.c
index 60f3a0981..2d34b80a6 100644
--- a/pkg/urbit/vere/term.c
+++ b/pkg/urbit/vere/term.c
@@ -919,10 +919,13 @@ u3_term_get_blew(c3_l tid_l)
   c3_l           col_l, row_l;
 
   struct winsize siz_u;
-  if ( uty_u && (0 == ioctl(uty_u->fid_i, TIOCGWINSZ, &siz_u)) ) {
+  if ( (c3y == u3_Host.ops_u.tem) &&
+       uty_u && (0 == ioctl(uty_u->fid_i, TIOCGWINSZ, &siz_u)) )
+  {
     col_l = siz_u.ws_col;
     row_l = siz_u.ws_row;
-  } else {
+  }
+  else {
     col_l = 80;
     row_l = 24;
   }