To prevent GL errors in loadTexCoords from showing up in different state handlers

The second 'q' should be upper case.

include: Add DUMMYUNIONNAME to unions in the _wireVARIANT, TYPEDESC and VARDESC structures in oaidl.idl.

winhttp: Move common code to the upper level, avoid accessing the buffer before the buffer size check, make the code conform to existing rules.