more tok==0 problems?

[Clint Adams <schizo@debian.org>]

Disclaimer: I have no idea why anyone would want to do this.

zsh% zsh -f
zsh/2% time time
zsh/2% time time
zsh: 30346 segmentation fault  zsh -f

Compiled with debugging:

Starting program: /tmp/zsh-3.1.9/Src/zsh -f
% time time
unknown word code in gettext2()
unknown word code in gettext2()
unknown word code in gettext2()
% time time
unknown word code in gettext2()
unknown word code in gettext2()
unknown word code in gettext2()
% time time ls

Program received signal SIGSEGV, Segmentation fault.
0x80933f4 in ecgetstr (s=0xbffff8b8, dup=0, tok=0x0) at parse.c:2051
2051        wordcode c = *s->pc++;
(gdb) where
#0  0x80933f4 in ecgetstr (s=0xbffff8b8, dup=0, tok=0x0) at parse.c:2051
#1  0x80a3f33 in taddlist (state=0xbffff8b8, num=16773519) at text.c:86
#2  0x80a4ac3 in gettext2 (state=0xbffff8b8) at text.c:442
#3  0x80a40ed in getjobtext (prog=0x400145e8, c=0x40014614) at text.c:160
#4  0x805f6e0 in execpline2 (state=0xbffffa10, pcode=195, how=18, input=0, 
    output=0, last1=0) at exec.c:1175
#5  0x805eca9 in execpline (state=0xbffffa10, slcode=9218, how=18, last1=0)
    at exec.c:976
#6  0x805e689 in execlist (state=0xbffffa10, dont_change_job=0, exiting=0)
    at exec.c:821
#7  0x805e386 in execode (p=0x400145e8, dont_change_job=0, exiting=0)
    at exec.c:727
#8  0x80739f5 in loop (toplevel=1, justonce=0) at init.c:150
#9  0x80517b2 in main (argc=2, argv=0xbffffb04) at ./main.c:86