'FNSAVE' x87 instruction resets the FPU state to default values
(like FINIT). This results in FPU state reset to default in any
ntdll call which is getting x87 FPU state, e. g. obtaining context
or raising an exception.
Signed-off-by: Paul Gofman <gofmanp@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>