On Wed, Feb 28, 2001 at 10:53:01AM +0100, Ulrich Windl wrote:
> Hello,
> 
> I have a non-trivial CGI script that ran fine with an older Perl and 
> mod_perl, even with -w ans use strict. Recently I upgraded to Perl-5.6 
> and mod_perl-1.24, and I get this new warning in Apache:
> 
> [Tue Feb 27 15:52:15 2001] bugCGI.pl: main::validate_token() called too 
> early to check prototype at /usr/local/httpd/cgi-bin/bugCGI.pl line 
> 1454.

sub validate_token($);

> # validate current token  @@@line 1339
> sub validate_token($)
> {
>     my $q = shift;
> ...
>     } else {    # invalid token
>         $q->delete($tokenname);
>         validate_token($q);     # get a new token  @@@trouble line
>     }
> }
> 
> 
> Am I right that this is not a programming error on my side?

Probably.  Either provide a forward declaration of the sub, or don't use
a prototype.

-- 
Paul Johnson - [EMAIL PROTECTED]
http://www.pjcj.net

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