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From: Peter Stephenson <p.w.stephenson@ntlworld.com>
To: zsh-workers@zsh.org
Subject: Re: AUTO_CD and directory names of options
Date: Tue, 28 Apr 2015 20:32:25 +0100	[thread overview]
Message-ID: <20150428203225.00ccbdc7@ntlworld.com> (raw)
In-Reply-To: <553FD348.6000606@gmx.com>

On Tue, 28 Apr 2015 14:36:56 -0400
Eric Cook <llua@gmx.com> wrote:
> Hey, someone on irc noticed something interesting about AUTO_CD.
> 
> If autocd attempts to cd into a directory that is a valid option for cd,
> the option is interpreted like normal
> and the directory doesn't change.

It's actualy worse; it's interpreted as a complete command.  So '-q'
will silently change to the home directory.

diff --git a/Src/exec.c b/Src/exec.c
index 31c80a7..6a8b35a 100644
--- a/Src/exec.c
+++ b/Src/exec.c
@@ -2930,6 +2930,7 @@ execcmd(Estate state, int input, int output, int how, int last1)
 	 * is a directory we should AUTOCD to. */
 	if (!hn && trycd && (s = cancd(peekfirst(args)))) {
 	    peekfirst(args) = (void *) s;
+	    pushnode(args, dupstring("--"));
 	    pushnode(args, dupstring("cd"));
 	    if ((hn = builtintab->getnode(builtintab, "cd")))
 		is_builtin = 1;

-- 
Peter Stephenson <p.w.stephenson@ntlworld.com>
Web page now at http://homepage.ntlworld.com/p.w.stephenson/


      reply	other threads:[~2015-04-28 19:38 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-04-28 18:36 Eric Cook
2015-04-28 19:32 ` Peter Stephenson [this message]

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