X-Authentication-Warning: delorie.com: mail set sender to djgpp-bounces using -f From: =?iso-8859-15?Q?Rafael_Garc=EDa?= Newsgroups: comp.os.msdos.djgpp Subject: Re: strange comparison error Date: Mon, 05 Apr 2004 12:57:11 +0200 Organization: Telefonica Data Espagna Lines: 18 Message-ID: References: <200403221712 DOT i2MHCeik004358 AT envy DOT delorie DOT com> <200403231337 DOT i2NDbwaw006048 AT envy DOT delorie DOT com> NNTP-Posting-Host: 80.red-80-24-192.pooles.rima-tde.net Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15; format=flowed X-Trace: nsnmrro2-gest.nuria.telefonica-data.net 1081162777 18997 80.24.192.80 (5 Apr 2004 10:59:37 GMT) X-Complaints-To: usenet AT nsnmrro2-gest DOT nuria DOT telefonica-data DOT net NNTP-Posting-Date: Mon, 5 Apr 2004 10:59:37 +0000 (UTC) User-Agent: Opera7.11/Win32 M2 build 2887 To: djgpp AT delorie DOT com DJ-Gateway: from newsgroup comp.os.msdos.djgpp Reply-To: djgpp AT delorie DOT com En Tue, 23 Mar 2004 08:37:58 -0500, DJ Delorie escribió: > >> Sorry, I don't understand. Could you please explain a bit more? We >> are using 32 bit numbers, the size of the struct is around 100 >> bytes. We should go to thousands of t_field's to reach >> overflow. Right? I have 14 here. > > You don't know how close to the end of memory DJGPP put your > structures, though. Ouch! So when I am running a 1Mb program on a 128Mb RAM machine I can get pointers (from malloc, for example) with values near to 2Gb! If this is true, I need to rewrite some code! -- Using M2, Opera's revolutionary e-mail client: http://www.opera.com/m2/