Corrections.

git-svn-id: svn+ssh://svn.code.sf.net/p/firebird/code/firebird/trunk@57938 65644016-39b1-43b1-bf79-96bc8fe82c15
Fixed CORE-4082: Wrong error message.

git-svn-id: svn+ssh://svn.code.sf.net/p/firebird/code/firebird/trunk@57939 65644016-39b1-43b1-bf79-96bc8fe82c15