(len % 1) != 0

[Bin Chen]

Hello,

In gdb/gdbserver/server.c,

there is a line:

if ((len % 1) != 0 || unhexify (mon, own_buf + 6, len / 2) != len / 2)

I am curious that (len % 1) != 0 is always false, why put here?

Thanks.
Bin