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Re: [gpsd-dev] [PATCH 2/2] hacking: mention strdup in the no-malloc sect
From: |
Eric S. Raymond |
Subject: |
Re: [gpsd-dev] [PATCH 2/2] hacking: mention strdup in the no-malloc section. |
Date: |
Wed, 30 Mar 2016 21:09:45 -0400 |
User-agent: |
Mutt/1.5.23 (2014-03-12) |
Fred Wright <address@hidden>:
>
> On Mon, 28 Mar 2016, Eric S. Raymond wrote:
>
> > To avoid having to pedabtically overspecify these edge cases we can say
> > that (a) if it requres a mabual free(), we don't use it, and (b) use of
> > other
> > malloc callers is considered potentially harmful and has to be explicitly
> > approved during review.
>
> One way to look at it is that the problem isn't malloc() - it's free().
> In any circumstance where it's reasonable to *intentionally* call malloc()
> without free(), then there's no risk of a memory leak. :-) Also, blaming
> it on free() covers things like strdup(), which mention needing to free()
> the result at some point.
>
> Fred Wright
That's a pretty good point. I wouldn't be hostile to normative language
made from this.
--
<a href="http://www.catb.org/~esr/">Eric S. Raymond</a>
- [gpsd-dev] [PATCH 1/2] hacking: mention signing off on patches and why it's a good thing., Beat Bolli, 2016/03/28
- [gpsd-dev] [PATCH 2/2] hacking: mention strdup in the no-malloc section., Beat Bolli, 2016/03/28
- Re: [gpsd-dev] [PATCH 2/2] hacking: mention strdup in the no-malloc section., Paul Fertser, 2016/03/28
- Re: [gpsd-dev] [PATCH 2/2] hacking: mention strdup in the no-malloc section., Eric S. Raymond, 2016/03/28
- Re: [gpsd-dev] [PATCH 2/2] hacking: mention strdup in the no-malloc section., Fred Wright, 2016/03/30
- Re: [gpsd-dev] [PATCH 2/2] hacking: mention strdup in the no-malloc section.,
Eric S. Raymond <=
- Re: [gpsd-dev] [PATCH 2/2] hacking: mention strdup in the no-malloc section., Sanjeev Gupta, 2016/03/31
- Re: [gpsd-dev] [PATCH 2/2] hacking: mention strdup in the no-malloc section., Eric S. Raymond, 2016/03/31
- Re: [gpsd-dev] [PATCH 2/2] hacking: mention strdup in the no-malloc section., Paul Fertser, 2016/03/31
- Re: [gpsd-dev] [PATCH 2/2] hacking: mention strdup in the no-malloc section., Sanjeev Gupta, 2016/03/31
Re: [gpsd-dev] [PATCH 1/2] hacking: mention signing off on patches and why it's a good thing., Paul Fertser, 2016/03/28