foreach ( glob("$opt{docroot}/exim-html-*") ) {
push @versions, $1 if /-(\d+(?:\.\d+)?)$/ && $1 < $opt{latest} && -d $_;
}
- $cache{old_docs_versions} = [ reverse sort { $a <=> $b } @versions ];
+ $cache{old_docs_versions} = [ reverse sort { $a cmp $b } @versions ];
}
return @{ $cache{old_docs_versions} };
}