nightly update

git-svn-id: svn+ssh://svn.code.sf.net/p/firebird/code/firebird/trunk@57800 65644016-39b1-43b1-bf79-96bc8fe82c15
Ugly fix for CORE-4066, but looks like here g++ is too strong in type correctness.

git-svn-id: svn+ssh://svn.code.sf.net/p/firebird/code/firebird/trunk@57803 65644016-39b1-43b1-bf79-96bc8fe82c15
Warnings.

git-svn-id: svn+ssh://svn.code.sf.net/p/firebird/code/firebird/trunk@57804 65644016-39b1-43b1-bf79-96bc8fe82c15