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Don't assume that there is readable data on the stream after the

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fragment header.
This commit is contained in:
Doug Rabson 2008-03-30 09:35:04 +00:00
parent c77b232bb6
commit 7ea7cc4bab
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=177736
1 changed files with 6 additions and 0 deletions
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6
lib/libc/xdr/xdr_rec.c
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@ -574,6 +574,12 @@ __xdrrec_getrec(xdrs, statp, expectdata)
rstrm->in_header &= ~LAST_FRAG;
rstrm->last_frag = TRUE;
}
/*
* We can only reasonably expect to read once from a
* non-blocking stream. Reading the fragment header
* may have drained the stream.
*/
expectdata = FALSE;
}
n = rstrm->readit(rstrm->tcp_handle,