}
my $num=$last{$page}++;
if ($num > 25) {
- return "[[fib will only calculate the first 25 numbers in the sequence]]";
+ error "can only calculate the first 25 numbers in the sequence";
}
return fib($num);
}
either case, it will run forever. Here's one way to fix that:
if (int($num) != $num || $num < 1) {
- return "[[fib positive integers only, please]]";
+ error "positive integers only, please";
}
As these security problems have demonstrated, even a simple input from the