* Replaced local writable typed constant with variable. Makes function thread-safe (local typed constants are still allocated globally, writable ones ruin thread-safety) and able to compile in {$J-} state.

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@23354 3ad0048d-3df7-0310-abae-a5850022a9f2