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Red Hat Bugzilla – Attachment 312894 Details for
Bug 457085
CGI.pm bug in exists() on tied param hash
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demonstrate bug in exists() override for tied hash in CGI.pm
exists_test.pl (text/plain), 704 bytes, created by
todd_lewis
on 2008-07-29 15:22:54 UTC
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Description:
demonstrate bug in exists() override for tied hash in CGI.pm
Filename:
MIME Type:
Creator:
todd_lewis
Created:
2008-07-29 15:22:54 UTC
Size:
704 bytes
patch
obsolete
>#!/usr/bin/perl -w > ># exists_test.pl: Test the 'exists' function on the tied hash of CGI parameters. ># Invoke like so: ># exists_test.pl a=1 b=2 c=3 >use strict; > >use CGI; > >my %input; >CGI::ReadParse(\%input); >print CGI::Dump(),"\n"; > >print join ', ', keys %input, "\n"; > >for my $k ( keys %input ) > { > print "Key: '$k', ", (exists $input{$k} ? 'does ' : 'does not '), "exist"; > print " (yet it has value '$input{$k}')" if $input{$k}; > print ".\n"; > > print "Deleting \$input{$k}.\n"; > delete $input{$k}; > print "Key: '$k', ", (exists $input{$k} ? 'does ' : 'does not '), "exist"; > print " (yet it has value '$input{$k}')" if $input{$k}; > print ".\n"; > > print "\n"; > }
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