mutt: Filter other directional markers that corrupt the screen.

[Brendan Cully]

changeset: 6985:6fb6021389c8
user:      Vincent Lefevre <vinc...@vinc17.net>
date:      Fri Mar 31 17:29:35 2017 +0200
link:      http://dev.mutt.org/hg/mutt/rev/6fb6021389c8
Filter other directional markers that corrupt the screen.

diffs (12 lines):

diff -r 4c7881c441e7 -r 6fb6021389c8 mbyte.c
--- a/mbyte.c   Mon Mar 27 11:46:26 2017 -0700
+++ b/mbyte.c   Fri Mar 31 17:29:35 2017 +0200
@@ -531,6 +531,8 @@
       wc == (wchar_t)0x200e ||
       wc == (wchar_t)0x00ad ||   /* soft hyphen: #3848 */
       wc == (wchar_t)0xfeff ||   /* zero width no-break space */
+      (wc >= (wchar_t)0x2066 &&  /* misc directional markers */
+       wc <= (wchar_t)0x2069) ||
       (wc >= (wchar_t)0x202a &&  /* misc directional markers: #3854 */
        wc <= (wchar_t)0x202e))
     return 1;