kernel32: Possibly uninitialized variables used.

dll\win32\kernel32\client\path.c 1091 error Uninitialized variable: Buffer
if Basep8BitStringToDynamicUnicodeString fails we jump to quickie case and Buffer is still uninitialized

dll\win32\kernel32\client\vdm.c 396 error Uninitialized variable: NewEnvironment
if RtlCreateEnvironment fails we jump to quickie case and NewEnvironment is still uninitialized

both should be assigned null upon declaration.