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Tue, 26 Jul 2022 18:32:56 +0200 Received: from oxbe20.tb.ukmail.iss.as9143.net ([172.25.160.151]) by smtp2.tb.ukmail.iss.as9143.net with ESMTP id GNUOouhbjmIDmGNUOonRM7; Tue, 26 Jul 2022 18:32:56 +0200 X-Env-Mailfrom: p.w.stephenson@ntlworld.com X-Env-Rcptto: zsh-workers@zsh.org X-SourceIP: 172.25.160.151 X-CNFS-Analysis: v=2.4 cv=LoCBd1Rc c=1 sm=1 tr=0 ts=62e01738 cx=a_exe a=Ip+kZtMD4PYul4iMASbA3A==:117 a=1DWFKdCB1IcA:10 a=IkcTkHD0fZMA:10 a=ZjyAdWuDOD4A:10 a=pGLkceISAAAA:8 a=770UL6LKWBxo_gpKlywA:9 a=QEXdDO2ut3YA:10 X-Authenticated-Sender: p.w.stephenson@ntlworld.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ntlworld.com; s=meg.feb2017; t=1658853176; bh=KGkNkeWJXsC3eB639bYTGJzwpjjOT1euXms4qMtP718=; h=Date:From:To:In-Reply-To:References:Subject; b=4PouxjihK4HMNY3xVun8foPGc9Koz7MZNYkwS+9vd4XWQUR29X5r0PyetezyDjL1v SPTyv8wdEjh1C3+8MIzBq3FAZ2t16JSvAq+F6H+7mJNVgu+xHYruzjMqOMREU+2coc eMp+r6l9rjzXW8sbmrzNW2cOBCr2ga/DE6mztyPUIW+b5AoePFbM0rJGT4YOHiPWAw GIgxTp78Al3myQkYuZjDOfJmzy9mvY81yfz5h7FuNzE+MhikgTVh6SwQ5GYs/QyZpp ZtpqAFVszKKGHMOF3o+c1AmKj55TND2YXJLieFfkrxR1kXTk85Cy2T5MamCPd7Xazk TY38ny/npz4wQ== Date: Tue, 26 Jul 2022 17:32:56 +0100 (BST) From: Peter Stephenson To: Zsh hackers list Message-ID: <1174358605.42447.1658853176256@mail.virginmedia.com> In-Reply-To: References: Subject: Re: [BUG] ksh_zero_subscript messes with associative arrays MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Priority: 3 Importance: Normal X-Mailer: Open-Xchange Mailer X-Originating-IP: 147.161.224.167 X-Originating-Client: open-xchange-appsuite X-CMAE-Envelope: MS4xfKh9uMHzZnTFBkwjgVfDVrXP+ITNHSBKSht1TRMGsXt9+Uo13/rJ6c6EcuEb1y98H6q9xaIP/tpFCXUVyzD1IMPsaz+McT2bRlQEBQOfXozrO9YUiSeH e7XNb9R4T0r/JRLk3CT52el8wvU37q0JxgefR9ZTb45hpiVf0IY+Svt7o/sA7c0HAVVvGE21LjtY2BvQ+XLnxKFKGWICxJ/qGihZsxvBIggPhy7H88gdihYa X-Seq: 50427 Archived-At: X-Loop: zsh-workers@zsh.org Errors-To: zsh-workers-owner@zsh.org Precedence: list Precedence: bulk Sender: zsh-workers-request@zsh.org X-no-archive: yes List-Id: List-Help: List-Subscribe: List-Unsubscribe: List-Post: List-Owner: List-Archive: > On 26/07/2022 17:18 Felipe Contreras wrote: > The test is very simple: > > setopt ksh_zero_subscript > typeset -A args > (( $+args[foo] )) && echo set > > ksh_zero_subscript shouldn't be changing the behavior of the code, correct? I can't see how it should be having any kind of effect on an associative array, no pws diff --git a/Src/params.c b/Src/params.c index 27ea82298..f587657c7 100644 --- a/Src/params.c +++ b/Src/params.c @@ -1996,7 +1996,8 @@ getindex(char **pptr, Value v, int flags) * altered the start index in getarg(). * Are we being strict? */ - if (isset(KSHZEROSUBSCRIPT)) { + if (isset(KSHZEROSUBSCRIPT) && + !(v->pm->node.flags & PM_HASHED)) { /* * We're not. * Treat this as accessing the first element of the diff --git a/Test/D06subscript.ztst b/Test/D06subscript.ztst index adbd398c4..2546013a9 100644 --- a/Test/D06subscript.ztst +++ b/Test/D06subscript.ztst @@ -224,6 +224,11 @@ 0:(R) yuckily returns the first element on failure with KSH_ZERO_SUBSCRIPT >XfimbleX + typeset -A empty_hash + (( $+empty_hash[unset_param] )) || echo Entry is not set +0:KSH_ZERO_SUBSCRIPT has no effect on hashes +>Entry is not set + unsetopt KSH_ZERO_SUBSCRIPT array[(R)notfound,(r)notfound]=(help help here come the seventies retreads) print $array