Fix a clang warning.

The extra parenthesis aren't needed, since it's not an assignment.

git-svn-id: https://pennmush.googlecode.com/svn/trunk@1774 ba372814-4f39-11de-9ad6-1127a62b9fcd
Fix memory leak in extract()


git-svn-id: https://pennmush.googlecode.com/svn/trunk@1775 ba372814-4f39-11de-9ad6-1127a62b9fcd