1 this is from upstream. described by:

     2 

     3 http://mx.gw.com/pipermail/tcsh-bugs/2015-September/000978.html

     4 

     5 and fixed by:

     6 

     7 https://github.com/tcsh-org/tcsh/commit/86f1ca6000f81be5b3401a2ec102521cb612a518

     8 

     9 --- tcsh-6.19.00/tw.comp.c.orig	Wed Feb  3 14:07:50 2016

    10 +++ tcsh-6.19.00/tw.comp.c	Wed Feb  3 14:08:18 2016

    11 @@ -251,7 +251,7 @@

    12  tw_match(const Char *str, const Char *pat, int exact)

    13  {

    14      const Char *estr;

    15 -    int rv = exact ? Gmatch(str, pat) : Gnmatch(str, pat, &estr);

    16 +    int rv = exact ? Gmatch(estr = str, pat) : Gnmatch(str, pat, &estr);

    17  #ifdef TDEBUG

    18      xprintf("G%smatch(%s, ", exact ? "" : "n", short2str(str));

    19      xprintf("%s, ", short2str(pat));