$branch =~ /^([\w-]+)$/i;
$branch = $1;

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This is not safe, particularly since you are doing this in the name of untainting.

Never never never use $1 unless you've also checked that the match has succeeded.

-- Randal L. Schwartz, Perl hacker
Be sure to read my standard disclaimer if this is a reply.

In reply to •Re^3: Insecure dependency error and $ENV{'PATH'} by merlyn
in thread Insecure dependency error and $ENV{'PATH'} by bradcathey

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