Date: Thu, 18 Jun 1998 19:12:16 +0300 (IDT)
From: Eli Zaretskii <eliz AT is DOT elta DOT co DOT il>
To: Alberto Chessa <achessa AT fiar DOT finmeccanica DOT it>
cc: djgpp AT delorie DOT com
Subject: Re: [Allegro] lwp crash ?
In-Reply-To: <01bd9855$db001620$92c809c0@chessa>
Message-ID: <Pine.SUN.3.91.980618191028.25930E-100000@is>
MIME-Version: 1.0
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On 15 Jun 1998, Alberto Chessa wrote:

> My Allegro based program crash when running under DOS+CWSDPMI. It works
> fine under Win95 and seem to be bug free (a bad pointer reference should
> produce some strange effect either unser Win95).

No, Windows 95 doesn't catch null pointer dereferences, so it lets your 
program run.  But CWSDPMI catches such atrocities and aborts your 
program.

> Symify report a page fault at line 572 lwp.c.
> 
> Any ideas ?

I have an idea: debug your program starting at line lwp.c.  You have a 
bug.