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From: Kamil Dudka <kdudka@redhat.com>
To: Bart Schaefer <schaefer@brasslantern.com>
Cc: zsh-workers@zsh.org
Subject: Re: [PATCH] mkenvstr: avoid crash in case NULL is given as value
Date: Wed, 20 May 2015 20:17:30 +0200	[thread overview]
Message-ID: <9615546.qODALlRzib@kdudka.brq.redhat.com> (raw)
In-Reply-To: <13142758.yMuWt9XIhO@kdudka.brq.redhat.com>

On Wednesday 20 May 2015 19:35:13 Kamil Dudka wrote:
> On Wednesday 20 May 2015 10:23:00 Bart Schaefer wrote:
> > On May 20,  4:43pm, Kamil Dudka wrote:
> > }
> > } Good catch!  Then your patch certainly looks as a better choice to me.
> > 
> > It belatedly occurs to me that adding
> > 
> >     if (!value)
> > 	
> > 	value = "";
> > 
> > would have been a sufficient change.  Oh, well.
> 
> I am quite new to zsh code but this drives me to a question: Are the strings
> allocated in mkenvstr() freed anywhere?

Oops, it is a misleading question anyway.  It would return an allocated string 
in both cases.  Sorry for the noise.

> Kamil


      reply	other threads:[~2015-05-20 18:17 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-05-19 18:24 Kamil Dudka
2015-05-19 23:12 ` Bart Schaefer
2015-05-20 14:43   ` Kamil Dudka
2015-05-20 17:23     ` Bart Schaefer
2015-05-20 17:35       ` Kamil Dudka
2015-05-20 18:17         ` Kamil Dudka [this message]

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