util/cutils: Clean up control flow around qemu_strtol() a bit
Reorder check_strtox_error() to make it obvious that we always store
through a non-null @endptr.
Transform
if (some error) {
error case ...
err = value for error case;
} else {
normal case ...
err = value for normal case;
}
return err;
to
if (some error) {
error case ...
return value for error case;
}
normal case ...
return value for normal case;
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <
1487708048-2131-9-git-send-email-armbru@redhat.com>