Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!purdue!mentor.cc.purdue.edu!j.cc.purdue.edu!pur-ee!pur-phy!murphy
From: murphy@pur-phy (William J. Murphy)
Newsgroups: comp.sys.amiga.tech
Subject: Re: Programming multiple Menu Selections
Message-ID: <2136@pur-phy>
Date: 12 Apr 89 13:53:47 GMT
References: <2124@pur-phy> <172S26aXLs10100WHNE@amdahl.uts.amdahl.com>
Reply-To: murphy@newton.physics.purdue.edu (William J. Murphy)
Organization: Purdue Univ. Physics Dept., W. Lafayette, IN
Lines: 18

In article <172S26aXLs10100WHNE@amdahl.uts.amdahl.com> kevin@amdahl.uts.amdahl.com (Kevin Clague) writes:
>In article <2124@pur-phy> murphy@newton.physics.purdue.edu (William J. Murphy) writes:
>>
>>if ((number = ItemAddress(main_menu[0], number)-NextSelect) == NULL)
>Could this be your problem?         ^^^

Kevin found my problem, I should be sending an address to the function
and not a value. The correct statement is

number = ItemAddress( &main_menu[0], number)->NextSelect);
if (number == NULL)
{
    number = MENUNULL;
}

This seems to work fine now. 
Thanks,
Bill Murphy