From f02ca1e5d07157b66fde51068881611ab44cce68 Mon Sep 17 00:00:00 2001
From: Rob Landley <rob@landley.net>
Date: Wed, 26 Dec 2012 19:39:51 -0600
Subject: A screen width of 1 is possible (in some weird setups), and gives ls
 -C a division by zero error.

---
 toys/posix/ls.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/toys/posix/ls.c b/toys/posix/ls.c
index cd881b05..5982adfe 100644
--- a/toys/posix/ls.c
+++ b/toys/posix/ls.c
@@ -425,6 +425,7 @@ void ls_main(void)
   else {
     TT.screen_width = 80;
     terminal_size(&TT.screen_width, NULL);
+    if (TT.screen_width<2) TT.screen_width = 2;
     if (!(toys.optflags&(FLAG_1|FLAG_x|FLAG_m))) toys.optflags |= FLAG_C;
   }
   // The optflags parsing infrastructure should really do this for us,
-- 
cgit v1.2.3