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vere: filter ames by protocol #

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Ted Blackman 2019-12-04 12:53:10 -05:00 committed by Jared Tobin
parent cf3a64482e
commit 53cec744ba
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1 changed files with 2 additions and 2 deletions
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pkg/urbit/vere/ames.c
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@ -374,9 +374,9 @@ _ames_recv_cb(uv_udp_t* wax_u,
if ( 0 == nrd_i ) {
_ames_free(buf_u->base);
}
// check header's fourth most significant bit to ignore old protocols
// check protocol version in header matches 0
//
else if ( 0 != (1 & (*((c3_w*)buf_u->base) >> 28)) ) {
else if ( 0 != (0x7 & *((c3_w*)buf_u->base)) ) {
_ames_free(buf_u->base);
}
else {