Correct a problem with previous commit

git-svn-id: svn+ssh://svn.code.sf.net/p/firebird/code/firebird/branches/B1_5_Release@59771 65644016-39b1-43b1-bf79-96bc8fe82c15
Fixed compilation errors

git-svn-id: svn+ssh://svn.code.sf.net/p/firebird/code/firebird/branches/B1_5_Release@59775 65644016-39b1-43b1-bf79-96bc8fe82c15