From 0a25a86c098a2a06d8f6948bdb074e2bc0dcaf4e Mon Sep 17 00:00:00 2001
From: Thomas Voss <mail@thomasvoss.com>
Date: Sat, 15 Oct 2022 14:07:17 +0200
Subject: Properly handle backspace characters

---
 center.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/center.c b/center.c
index 7ac5d69..61193a1 100644
--- a/center.c
+++ b/center.c
@@ -230,8 +230,8 @@ utf8len(const char *s)
 {
 	int l = 0;
 
-	while (*s)
-		l += (*s++ & 0xC0) != 0x80;
+	for (; *s; s++)
+		l += *s == '\b' ? -1 : (*s & 0xC0) != 0x80;
 
 	if (l > 0 && s[-1] == '\n')
 		l--;
-- 
cgit v1.2.3