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| author | julian <julian@FreeBSD.org> | 1999-10-26 22:33:54 +0000 |
|---|---|---|
| committer | julian <julian@FreeBSD.org> | 1999-10-26 22:33:54 +0000 |
| commit | 1e37349d12b1ee8417027d50a1090109abcab4e4 (patch) | |
| tree | b842a0b4bb8852252bc599b61309448fea22b0d6 /sys/netgraph/ng_rfc1490.c | |
| parent | 7cc511f57397abbbc61684864422ddbd991a3515 (diff) | |
| download | FreeBSD-src-1e37349d12b1ee8417027d50a1090109abcab4e4.zip FreeBSD-src-1e37349d12b1ee8417027d50a1090109abcab4e4.tar.gz | |
cleanups regarding misused m_pullup() and similar.
Diffstat (limited to 'sys/netgraph/ng_rfc1490.c')
| -rw-r--r-- | sys/netgraph/ng_rfc1490.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/netgraph/ng_rfc1490.c b/sys/netgraph/ng_rfc1490.c index 3649476..6bbdc41 100644 --- a/sys/netgraph/ng_rfc1490.c +++ b/sys/netgraph/ng_rfc1490.c @@ -226,7 +226,8 @@ ng_rfc1490_rcvdata(hook_p hook, struct mbuf *m, meta_p meta) if (hook == priv->downlink) { u_char *start, *ptr; - if (!m || !(m = m_pullup(m, MAX_ENCAPS_HDR))) + if (!m || (m->m_len < MAX_ENCAPS_HDR + && !(m = m_pullup(m, MAX_ENCAPS_HDR)))) ERROUT(ENOBUFS); ptr = start = mtod(m, u_char *); |
