[WIN32K]
- don't create a rect with a zero area in NtGdiExtFloodFill
CORE-8755

git-svn-id: svn://svn.reactos.org/reactos/trunk@65273 97493ccd-5924-5043-b1f5-66cb403b36ce
[FASTFAT]
- Fix incorrect referencing in VfatCreateFile. vfatGetFCBForFile expects a reference on ParentFcb (and may release it), and also returns a referenced parent FCB.
CORE-8756 #resolve

git-svn-id: svn://svn.reactos.org/reactos/trunk@65276 97493ccd-5924-5043-b1f5-66cb403b36ce
[NTOS:IO]
- Silence super noisy debug print in IopQueryAttributesFile

git-svn-id: svn://svn.reactos.org/reactos/trunk@65277 97493ccd-5924-5043-b1f5-66cb403b36ce
[FASTFAT]
- Fix failure case handling in vfatUpdateFCB
- NULL output parameters on failure in vfatGetFCBForFile
- Fix a few typos

git-svn-id: svn://svn.reactos.org/reactos/trunk@65278 97493ccd-5924-5043-b1f5-66cb403b36ce
[FAST486]
Fix the limit calculation when using page granularity.
RETF can also perform inter-privilege returns.
Fix the privilege checks when loading CS. DPL != CPL is only a #GP
when we're doing a jump or a call.



git-svn-id: svn://svn.reactos.org/reactos/trunk@65280 97493ccd-5924-5043-b1f5-66cb403b36ce
[FAST486]
We can't load the stack segment until after we've updated the CPL.



git-svn-id: svn://svn.reactos.org/reactos/trunk@65281 97493ccd-5924-5043-b1f5-66cb403b36ce