From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <zsh-workers-return-35047-mason-zsh=primenet.com.au@zsh.org>
Received: (qmail 13120 invoked by alias); 6 May 2015 15:05:30 -0000
Mailing-List: contact zsh-workers-help@zsh.org; run by ezmlm
Precedence: bulk
X-No-Archive: yes
List-Id: Zsh Workers List <zsh-workers.zsh.org>
List-Post: <mailto:zsh-workers@zsh.org>
List-Help: <mailto:zsh-workers-help@zsh.org>
X-Seq: 35047
Received: (qmail 17179 invoked from network); 6 May 2015 15:05:28 -0000
X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on f.primenet.com.au
X-Spam-Level: 
X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_HI,
	SPF_HELO_PASS autolearn=ham version=3.3.2
X-AuditID: cbfec7f4-f79c56d0000012ee-1d-554a2b5b32af
Date: Wed, 06 May 2015 15:55:20 +0100
From: Peter Stephenson <p.stephenson@samsung.com>
To: zsh-workers@zsh.org
Subject: Re: BUG:  Parser unwinding (lack thereof)
Message-id: <20150506155520.1eb5856c@pwslap01u.europe.root.pri>
In-reply-to: <150506074221.ZM622@torch.brasslantern.com>
References: <150506000839.ZM19106@torch.brasslantern.com>
 <150506074221.ZM622@torch.brasslantern.com>
Organization: Samsung Cambridge Solution Centre
X-Mailer: Claws Mail 3.7.9 (GTK+ 2.22.0; i386-redhat-linux-gnu)
MIME-version: 1.0
Content-type: text/plain; charset=US-ASCII
Content-transfer-encoding: 7bit
X-Brightmail-Tracker:
 H4sIAAAAAAAAA+NgFtrPLMWRmVeSWpSXmKPExsVy+t/xa7rR2l6hBn2PJC0ONj9kcmD0WHXw
	A1MAYxSXTUpqTmZZapG+XQJXxvL3bawFN1kqPt5oZGtgPM/cxcjJISFgInF90nVWCFtM4sK9
	9WwgtpDAUkaJrXezIewZTBKr2sy6GLmA7K2MElO+TmbpYuTgYBFQldjU7QpSwyZgKDF102xG
	EFtEQFzi7NrzLCC2sICRxKWDE9hBynkF7CVePmUCCXMKWEicmrKbDSQsJJAuseZeBkiYX0Bf
	4urfT0wQ19hLzLxyBmwir4CgxI/J98AmMgtoSWze1sQKYctLbF7zlhniSnWJG3d3s09gFJqF
	pGUWkpZZSFoWMDKvYhRNLU0uKE5KzzXUK07MLS7NS9dLzs/dxAgJ1i87GBcfszrEKMDBqMTD
	G1DlGSrEmlhWXJl7iFGCg1lJhFdKyCtUiDclsbIqtSg/vqg0J7X4EKM0B4uSOO/cXe9DgB5L
	LEnNTk0tSC2CyTJxcEo1ME58YXSjxPLKP/+7J24FTjx5qilLuPxszOb3C78cN1snttuoY4ZO
	cWC33qflp5PLdlo7rYioby0rWXp6sR6byC3nwz/LauJm/czaylHOKmqYd5blTVMl250iVk/N
	PzdKikp+GN28sN006KXs4+P/zfT8LkWc2D/rB4fHR38pl6ic4kNxMdIbWZRYijMSDbWYi4oT
	AWAh8ihSAgAA

On Wed, 6 May 2015 07:42:21 -0700
Bart Schaefer <schaefer@brasslantern.com> wrote:
> On May 6, 12:08am, Bart Schaefer wrote:
> } Subject: BUG:  Parser unwinding (lack thereof)
> }
> } torch% print -l ${            
> } braceparam> ^C
> } torch% print -l ${
> } braceparam braceparam> 
>
> This seems to handle it:

That's obviously the effect of returning earlier on an error,
at which point stuff like hungetc() is unnecessary and bug-prone,
since 34817 / f1c702f2a4.

I don't see anything else that might need moving up --- I presume the
state of lexbuf is irrelevant, too.

pws