From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <zsh-workers-return-12898-mason-zsh=primenet.com.au@sunsite.auc.dk>
Received: (qmail 1789 invoked from network); 5 Oct 2000 09:24:44 -0000
Received: from sunsite.auc.dk (130.225.51.30)
  by ns1.primenet.com.au with SMTP; 5 Oct 2000 09:24:44 -0000
Received: (qmail 16217 invoked by alias); 5 Oct 2000 09:24:20 -0000
Mailing-List: contact zsh-workers-help@sunsite.auc.dk; run by ezmlm
Precedence: bulk
X-No-Archive: yes
X-Seq: 12898
Received: (qmail 16210 invoked from network); 5 Oct 2000 09:24:19 -0000
Date: Thu, 5 Oct 2000 11:24:17 +0200 (MET DST)
Message-Id: <200010050924.LAA13187@beta.informatik.hu-berlin.de>
From: Sven Wischnowsky <wischnow@informatik.hu-berlin.de>
To: zsh-workers@sunsite.auc.dk
In-reply-to: Tanaka Akira's message of 05 Oct 2000 12:28:49 +0900
Subject: PATCH: Re: zsh hangs.


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@informatik.hu-berlin.de