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From: Sven Wischnowsky <wischnow@informatik.hu-berlin.de>
To: zsh-workers@sunsite.auc.dk
Subject: Re: dirstack=(/) dumps core
Date: Tue, 29 Feb 2000 17:09:17 +0100 (MET)	[thread overview]
Message-ID: <200002291609.RAA21842@beta.informatik.hu-berlin.de> (raw)
In-Reply-To: Tanaka Akira's message of 01 Mar 2000 00:10:02 +0900


Tanaka Akira wrote:

> I heard that assignment to dirstack may cause core dump.  I can get
> core on linux.
> 
> Z:akr@thorax% unlimit coredumpsize 
> Z:akr@thorax% zsh -f
> thorax% dirstack=(/)
> zsh: segmentation fault (core dumped)  zsh -f
> Z:akr@thorax% 

Oops.

Bye
 Sven

--- ../z.old/Src/Modules/parameter.c	Tue Feb 29 13:11:10 2000
+++ Src/Modules/parameter.c	Tue Feb 29 17:05:59 2000
@@ -967,14 +967,16 @@
 static void
 dirssetfn(Param pm, char **x)
 {
+    char **ox = x;
+
     if (!incleanup) {
 	freelinklist(dirstack, freestr);
 	dirstack = znewlinklist();
 	while (x && *x)
 	    zaddlinknode(dirstack, ztrdup(*x++));
     }
-    if (x)
-	freearray(x);
+    if (ox)
+	freearray(ox);
 }
 
 /**/

--
Sven Wischnowsky                         wischnow@informatik.hu-berlin.de


             reply	other threads:[~2000-02-29 16:09 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2000-02-29 16:09 Sven Wischnowsky [this message]
  -- strict thread matches above, loose matches on Subject: below --
2000-02-29 15:10 Tanaka Akira

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