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PATCH: Re: zsh hangs.
- X-seq: zsh-workers 12898
- From: Sven Wischnowsky <wischnow@xxxxxxxxxxxxxxxxxxxxxxx>
- To: zsh-workers@xxxxxxxxxxxxxx
- Subject: PATCH: Re: zsh hangs.
- Date: Thu, 5 Oct 2000 11:24:17 +0200 (MET DST)
- In-reply-to: Tanaka Akira's message of 05 Oct 2000 12:28:49 +0900
- Mailing-list: contact zsh-workers-help@xxxxxxxxxxxxxx; run by ezmlm
Tanaka Akira wrote:
> zsh hangs up as follows.
>
> Z(2):akr@flux% Src/zsh -f
> flux% setopt histnostore<C-j>
> flux% echo a<C-v><C-j>
> /}<C-j>
> zsh: parse error near `}'
> ^C^C^Z^Z
(Sometimes I wonder how you find things like these...)
This was caused by the wrong (or missing) return-value handling in
par_event() when it called itself recursively. That made parse_event()
return an invalid Eprog and later histnostore made getpermtext() be
called on that.
Bye
Sven
Index: Src/parse.c
===================================================================
RCS file: /cvsroot/zsh/zsh/Src/parse.c,v
retrieving revision 1.13
diff -u -r1.13 parse.c
--- Src/parse.c 2000/08/02 18:01:51 1.13
+++ Src/parse.c 2000/10/05 09:21:26
@@ -478,9 +478,10 @@
} else {
int oec = ecused;
- par_event();
- if (ecused == oec)
+ if (!par_event()) {
+ ecused = oec;
ecbuf[p] |= wc_bdata(Z_END);
+ }
}
return 1;
}
--
Sven Wischnowsky wischnow@xxxxxxxxxxxxxxxxxxxxxxx
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