http://issues.apache.org/SpamAssassin/show_bug.cgi?id=5599
------- Additional Comments From [EMAIL PROTECTED] 2007-09-13 05:15 -------
This shuffle can fall in a loop if array is empty:
my $i = @$deck;
while (--$i) {
my $j = int rand ($i+1);
@$deck[$i,$j] = @$deck[$j,$i];
}
I find the following cleaner and deals with empty array too:
for (my $i = $#$deck; $i >= 0; $i--) {
my $j = int rand($i+1);
@$deck[$i,$j] = @$deck[$j,$i];
}
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