From 0e8aa303d8415f6b6e13a1a291497109246431fa Mon Sep 17 00:00:00 2001
From: Mort Yao <soi@mort.ninja>
Date: Fri, 21 Dec 2018 00:13:28 +0100
Subject: [PATCH] Main: restrict minimum screen width to 4 (close #269)

---
 include/Main.awk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/Main.awk b/include/Main.awk
index 1a28d53a..44f2f22c 100644
--- a/include/Main.awk
+++ b/include/Main.awk
@@ -117,7 +117,7 @@ function initMisc(    command, group, temp) {
         command = "tput cols" SUPERR
         command | getline temp
         close(command)
-        Option["width"] = temp ? temp - 2 : 64
+        Option["width"] = temp > 5 ? temp - 2 : 64  # minimum screen width: 4
     }
 
     # Disable ANSI escape codes if required