From: Vincent Lefevre <vincent@vinc17.net>
Date: Tue, 23 Aug 2016 11:32:31 +0000 (+0200)
Subject: Filter out zero width no-break space (U+FEFF).
X-Git-Tag: mutt-1-8-rel~151
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=93b33e41b06e1070f7a09ae1eb0b0ce859609eb3;p=mutt

Filter out zero width no-break space (U+FEFF).
---

diff --git a/mbyte.c b/mbyte.c
index 3df143f5..8d5d075c 100644
--- a/mbyte.c
+++ b/mbyte.c
@@ -530,6 +530,7 @@ int is_display_corrupting_utf8 (wchar_t wc)
   if (wc == (wchar_t)0x200f ||   /* bidi markers: #3827 */
       wc == (wchar_t)0x200e ||
       wc == (wchar_t)0x00ad ||   /* soft hyphen: #3848 */
+      wc == (wchar_t)0xfeff ||   /* zero width no-break space */
       (wc >= (wchar_t)0x202a &&  /* misc directional markers: #3854 */
        wc <= (wchar_t)0x202e))
     return 1;