Check system integrity by explicitly
releasing the font engine.
JIRA issue: CORE-9616
- Use RTL_STATIC_LIST_HEAD against
g_FontListHead and
g_FontCacheListHead variables and
omit initialization of them.
- Implement FreeFontSupport function.
- Call FreeFontSupport in win32k!
DriverUnload function.
- Fix some usages of
CONTAINING_RECORD macro.