From 265164d251f427bf9275c355a4f205c781d70b20 Mon Sep 17 00:00:00 2001
From: nicm <nicm>
Date: Mon, 3 Feb 2020 13:46:27 +0000
Subject: Instead of passing titles through vis() which doubles backslashes,
 just ignore any containing control characters or invalid UTF-8. GitHub issue
 2070.

---
 screen.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

(limited to 'screen.c')

diff --git a/screen.c b/screen.c
index 9db0f609..5aa30271 100644
--- a/screen.c
+++ b/screen.c
@@ -152,11 +152,16 @@ screen_set_cursor_colour(struct screen *s, const char *colour)
 }
 
 /* Set screen title. */
-void
+int
 screen_set_title(struct screen *s, const char *title)
 {
+	char	*cp;
+
+	if (!utf8_isvalid(title))
+		return (0);
 	free(s->title);
-	utf8_stravis(&s->title, title, VIS_OCTAL|VIS_CSTYLE|VIS_TAB|VIS_NL);
+	s->title = xstrdup(title);
+	return (1);
 }
 
 /* Set screen path. */
-- 
cgit