Calling DBDriver::disconnect() twice no longer calls mysql_close() twice.  Not sure this actually fixes anything, but someone reported a double-delete crash in ~Connection() when using libmysqld...maybe this is why.
Calling DBDriver::disconnect() twice no longer calls mysql_close()
twice.  Not sure this actually fixes anything, but someone reported a
double-delete crash in ~Connection() when using libmysqld...maybe this
is why.

winsock/mysqlpp,winsock/mysqlpp,winsock/mysqlpp