From 8149bc3fa6e93cb083b165a21baa5ec07dd473dc Mon Sep 17 00:00:00 2001
From: nicm <nicm>
Date: Sun, 4 Jun 2017 09:02:36 +0000
Subject: Be more strict about escape sequences that rename windows or set
 titles: ignore any that not valid UTF-8 outright, and for good measure pass
 the result through our UTF-8-aware vis(3).

---
 screen.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'screen.c')

diff --git a/screen.c b/screen.c
index 087611ae..ebd117a0 100644
--- a/screen.c
+++ b/screen.c
@@ -21,6 +21,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+#include <vis.h>
 
 #include "tmux.h"
 
@@ -107,7 +108,7 @@ void
 screen_set_title(struct screen *s, const char *title)
 {
 	free(s->title);
-	s->title = xstrdup(title);
+	utf8_stravis(&s->title, title, VIS_OCTAL|VIS_CSTYLE|VIS_TAB|VIS_NL);
 }
 
 /* Resize screen. */
-- 
cgit