Off-by-one bug at unix_mkname ?

Hi,

It seems to me that the following code is off-by-one bug.

http://lxr.linux.no/source/net/unix/af_unix.c#L191
http://lxr.linux.no/source/net/unix/af_unix.c?v=2.4.28#L182

I think
((char *)sunaddr)[len]=0;
should be
((char *)sunaddr)[len-1]=0;


Thanks.
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