From 5ec673a9f76951547ecfac81a110bfc5c4598d3f Mon Sep 17 00:00:00 2001
From: gunboy001 <alemauri001@gmail.com>
Date: Fri, 15 Nov 2019 21:53:45 +0100
Subject: [PATCH] check before addchar

---
 ste.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ste.c b/ste.c
index ca967ed..92ff6f6 100644
--- a/ste.c
+++ b/ste.c
@@ -180,6 +180,7 @@ int main (int argc, char *argv[])
 				break;
 
 			default:
+				if (iscntrl(c)) break;
 				if (c == KEY_STAB) c = '\t';
 				rowAddChar(&rows.rw[t.cur.y], c, t.cur.x);
 				t.cur.x++;