From 6d9f4b37102aec9ae3e89fd9c0591d8b965d8f25 Mon Sep 17 00:00:00 2001
From: Arun Prakash Jana <engineerarun@gmail.com>
Date: Tue, 12 Feb 2019 08:52:31 +0530
Subject: [PATCH] Terminate string only once

---
 src/nnn.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/nnn.c b/src/nnn.c
index 4016b012..52487a8a 100644
--- a/src/nnn.c
+++ b/src/nnn.c
@@ -1884,10 +1884,10 @@ static char *unescape(const char *str, uint maxcols)
 
 	if (maxcols) {
 		len = lencount = wcswidth(wbuf, len);
-		while (len > maxcols) {
-			wbuf[--lencount] = L'\0';
-			len = wcswidth(wbuf, lencount);
-		}
+		while (len > maxcols)
+			len = wcswidth(wbuf, --lencount);
+
+		wbuf[lencount] = L'\0';
 	}
 
 	while (*buf) {