Fix segfault on X86_64, call va_end()+va_start() for each vfprintf()
Fix segfault on X86_64, call va_end()+va_start() for each vfprintf()

... varargs is a special kind of hell.

Signed-off-by: Joachim Nilsson <583c295fd7602c168ad814279bbc3894ba65f5d6@gmail.com>

troglobit/finit,troglobit/finit