[mapserver-users] MapScript Perl-CGI/Problems
Jim Burnett
jimburnett at ntelos.net
Mon Jul 23 05:12:54 PDT 2001
My perl script executes a print statement right in the beginning, so it is
always printing some kind of output.
When I rum the script from the command line, I get a seg fault. If I take
out the mapscript code, then it works fine.
-cruz-
----- Original Message -----
From: "Vinko Vrsalovic B." <v at w.cl>
To: "Jim Burnett" <jimburnett at ntelos.net>
Cc: <mapserver-users at lists.gis.umn.edu>
Sent: Friday, July 20, 2001 9:03 PM
Subject: Re: [mapserver-users] MapScript Perl-CGI/Problems
>
> > This is the only error that I get in my logs.
> >
> > [Fri Jul 20 10:43:42 2001] [error] [client 192.168.1.47] Premature end =
> > of script headers: /ho
> >
> > Here is some code that I am using. When I comment out the 3 $map=3D
=
> > , $img=3D and mapscript::msSaveImage lines it works.=20
> > Now, if I comment out the "use CGI" code, and NOT the mapscript code,
=
> > then it works!
> > So I am wondering, is there conflicts with CGI.pm and Mapscript.pm ?
>
> I can tell there's not a conflict, at least in my configuration:
>
> mserv 3.3.011
> perl 5.6.0
> apache 1.3.14
>
> I also had your problem at first, but turned out to be a bad map file.
>
> What happens when you run the script in offline mode?
> (ie, from a shell)
>
> As a general rule, debugging cgi scripts from web server logs is not at
> all helpful, because any error that prevents execution will be seen by the
> web server as a 'Premature end of script headers' (there are no headers
> because the script never actually produced output).
>
> HTH,
> --
> V. <v at w.cl>
>
More information about the MapServer-users
mailing list