darcs patch: Remove a variable shadowing warning (and 1 more)

[Ian Lynagh]

Sun Jul 30 17:39:33 BST 2006  Ian Lynagh <igloo at earth.li>
  * Remove a variable shadowing warning

Sun Jul 30 17:49:44 BST 2006  Ian Lynagh <igloo at earth.li>
  * Silence warnings.
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