From:	ao950 AT FreeNet DOT Carleton DOT CA (Paul Derbyshire)
Newsgroups:	comp.os.msdos.djgpp
Subject:	Re: Q: How to check validity of a pointer?
Date:	14 Jan 1998 12:19:00 GMT
Organization:	The National Capital FreeNet
Lines:	12
Message-ID:	<69iafk$a2d@freenet-news.carleton.ca>
References:	<Pine DOT SUN DOT 3 DOT 91 DOT 980114132256 DOT 8730P-100000 AT is>
Reply-To:	ao950 AT FreeNet DOT Carleton DOT CA (Paul Derbyshire)
NNTP-Posting-Host:	freenet2.carleton.ca
To:	djgpp AT delorie DOT com
DJ-Gateway:	from newsgroup comp.os.msdos.djgpp

There is one situation where realloc and friends could either crash, or
return a bogus non-NULL pointer; and that is a corrupt arena resulting
from an earlier bad pointer write.

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Paul Derbyshire ao950 AT freenet DOT carleton DOT ca pgd73 AT hotmail DOT com

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