Fixes issue #32 : if connection is already closed, do nothing

krummas / DrizzleJDBC

A BSD licensed JDBC driver for Drizzle and MySQL

BSD 3-Clause "New" or "Revised" License

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Closed StephG38 closed 9 years ago

StephG38 commented 10 years ago

Fixed issue #32 by checking connection is already closed. If so, just return.