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From: Niklas Holsti <niklas.holsti@tidorum.invalid>
Newsgroups: comp.lang.ada
Subject: Re: CONSTRAINT ERROR? access check failed
Date: Thu, 1 Mar 2018 10:07:07 +0200
Organization: Tidorum Ltd
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Date: 2018-03-01T10:07:07+02:00
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On 18-03-01 02:27 , Mehdi Saada wrote:
> I got
> raised CONSTRAINT_ERROR : ledit.adb:34 access check failed
    ...
>       while TEMP.NEXT /= null and TEMP.NEXT.NUM < NUMBER loop

Use "and then", otherwise the above evaluates TEMP.NEXT.NUM even when 
TEMP.NEXT is null.

-- 
Niklas Holsti
Tidorum Ltd
niklas holsti tidorum fi
       .      @       .