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Date:      Thu, 29 Jan 2009 00:03:41 +0100
From:      Christoph Mallon <christoph.mallon@gmx.de>
To:        Channa <channa.kad@gmail.com>
Cc:        freebsd-current@freebsd.org
Subject:   Re: Jemalloc SEGV for 1MB chunk
Message-ID:  <4980E44D.1040604@gmx.de>
In-Reply-To: <515c64960901280437hd4f7b2dx36a1774afe2f5646@mail.gmail.com>
References:  <515c64960901280339m17fa9309v2e1bc3f55454ab@mail.gmail.com>	<49804597.6040303@gmx.de>	<515c64960901280401w1e1d08bfx29adc124bc749c4a@mail.gmail.com>	<E1LS9Pa-000NBW-Ct@kabab.cs.huji.ac.il>	<515c64960901280425y642a190ka31409cfc2a2fd8f@mail.gmail.com>	<49804FCE.7090405@gmx.de> <515c64960901280437hd4f7b2dx36a1774afe2f5646@mail.gmail.com>

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Channa schrieb:
> Hi,
> Thanks for the reply.
> Does the same behaviour seen on FreeBSD environment?
> I am using FreeBSD libraries to test the test code.
> 
> So according to you its better to NULL terminate in the test code to avoid
> this undefined behaviour?

You have to avoid undefined behaviour. The moment you cause undefined 
behaviour the game is over.
BTW: The character is named NUL. NULL is the name of the symbolic null 
pointer constant.



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