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From: Rich Felker <dalias@aerifal.cx>
To: musl@lists.openwall.com
Subject: Re: patch: make the size of errbuf configurable
Date: Sun, 19 May 2013 18:09:42 -0400	[thread overview]
Message-ID: <20130519220941.GJ20323@brightrain.aerifal.cx> (raw)
In-Reply-To: <51994949.1060305@eservices.virginia.edu>

On Sun, May 19, 2013 at 05:51:05PM -0400, Z. Gilboa wrote:
> >My preference is that either long pathnames should be truncated in a
> >reasonable way (keep in mind that the message is *not* parsable by the
> >caller; the only way it can be used is presenting it to the user)
> certainly; the initial motivation was log-file processing.
> 
> >or
> >larger buffers should be dynamically allocated. The only reason I did
> >not go the dynamic-allocation path to begin with was to make it so
> >non-thread-safe usage of dlerror yields (at worst) corrupted messages
> >rather than crashes. This can also be achieved with dynamic allocation
> >(as long as the old too-short buffer is never freed), but it's more
> >complex.
> 
> In my understanding, the current approach of having a fixed buffer
> size is by far the superior one.

Could you elaborate as to why? Are you concerned about memory usage?
Code complexity? Or some other reason?

Rich


  reply	other threads:[~2013-05-19 22:09 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-05-19 20:12 Z. Gilboa
2013-05-19 21:03 ` Rich Felker
2013-05-19 21:51   ` Z. Gilboa
2013-05-19 22:09     ` Rich Felker [this message]
2013-05-19 22:26       ` Z. Gilboa
2013-05-19 23:22         ` Rich Felker
2013-05-20  0:09           ` Z. Gilboa
2013-05-20  0:21             ` Rich Felker
2013-05-20  0:37               ` Z. Gilboa
2013-05-19 21:05 ` Szabolcs Nagy
2013-05-19 21:36   ` Luca Barbato
2013-05-19 21:48     ` Rich Felker

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