www.delorie.com/archives/browse.cgi   search  
Mail Archives: djgpp/2000/02/28/15:12:26

From: "Campbell, Rolf [SKY:1U32:EXCH]" <moscoop AT americasm01 DOT nt DOT com>
Newsgroups: comp.os.msdos.djgpp
Subject: Re: Prevent crash on free()
Date: Mon, 28 Feb 2000 14:34:13 -0500
Organization: Nortel Networks
Lines: 20
Message-ID: <38BACDB5.6211DF3F@americasm01.nt.com>
References: <89e5e3$8g1$1 AT cubacola DOT tninet DOT se>
NNTP-Posting-Host: wmerh0tk.ca.nortel.com
Mime-Version: 1.0
X-Mailer: Mozilla 4.72 [en] (X11; I; HP-UX B.10.20 9000/785)
X-Accept-Language: en
To: djgpp AT delorie DOT com
DJ-Gateway: from newsgroup comp.os.msdos.djgpp
Reply-To: djgpp AT delorie DOT com

Marcus wrote:

> Hi!
> How can I test if a memory is permanently alloced with malloc? To prevent
> crash on free().
> Like:
> void safefree (void* mem)
> {
>   if(memory_is_malloc(mem))
>     free(mem);
> }
> Because the program crash if I use free careless.

So don't use free carelessly.

--
(\/) Rolf Campbell (\/)



- Raw text -


  webmaster     delorie software   privacy  
  Copyright © 2019   by DJ Delorie     Updated Jul 2019