make check for too large allocations earlier, instead of fiddling with it. less error prone (no wraparound).  no real functional change though. ok markus tdeval
make check for too large allocations earlier, instead of fiddling with it.
less error prone (no wraparound).  no real functional change though.
ok markus tdeval

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars