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authorAlexander Motin <mav@FreeBSD.org>2008-02-06 20:37:34 +0000
committerAlexander Motin <mav@FreeBSD.org>2008-02-06 20:37:34 +0000
commitb4d0be220a5114d5b2fcebcd420e86a57f4c8f9a (patch)
tree2c32ea89a7e17808491988c15bba4f3d83cc6d6c /sys/netgraph/ng_ppp.c
parent7035cef46623b7c092b21e71ce28863c32957888 (diff)
downloadsrc-b4d0be220a5114d5b2fcebcd420e86a57f4c8f9a.tar.gz
src-b4d0be220a5114d5b2fcebcd420e86a57f4c8f9a.zip
Do not use bcmp() to compare two bytes with constants.
Notes
Notes: svn path=/head/; revision=176057
Diffstat (limited to 'sys/netgraph/ng_ppp.c')
-rw-r--r--sys/netgraph/ng_ppp.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/netgraph/ng_ppp.c b/sys/netgraph/ng_ppp.c
index 5abd4920e6dc..b83b78f191e8 100644
--- a/sys/netgraph/ng_ppp.c
+++ b/sys/netgraph/ng_ppp.c
@@ -1399,7 +1399,8 @@ ng_ppp_rcvdata(hook_p hook, item_p item)
/* Strip address and control fields, if present. */
if (m->m_len < 2 && (m = m_pullup(m, 2)) == NULL)
ERROUT(ENOBUFS);
- if (bcmp(mtod(m, uint8_t *), &ng_ppp_acf, 2) == 0)
+ if (mtod(m, uint8_t *)[0] == 0xff &&
+ mtod(m, uint8_t *)[1] == 0x03)
m_adj(m, 2);
/* Get protocol number */