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Date: Fri, 25 Jul 2003 11:00:22 +0100
To: Chris Spiegel <matrix@xirtam.org>
Cc: zsh-workers@sunsite.dk
Subject: Re: Bug in zsh 4.0.7
Message-ID: <20030725100022.GE18822@fysh.org>
References: <20030725094831.GA19360@midgard.spiegels>
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From: Zefram <zefram@fysh.org>

Chris Spiegel wrote:
>yyval.u.l = zstrtol(++ptr, &ptr, lastbase = 16);
>
>The issue is that it's unspecified whether ++ptr or &ptr happens first.

The expression &ptr doesn't use the value of ptr (which ++ptr modifies).
The value of &ptr is unaffected by the increment.  The behaviour is
perfectly well-defined.

-zefram