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authorcsjp <csjp@FreeBSD.org>2007-06-17 21:51:43 +0000
committercsjp <csjp@FreeBSD.org>2007-06-17 21:51:43 +0000
commit6711a4448272405991d7cf2b868158b0bacb8a9a (patch)
treef634a6a2011355f48fec0fde537f699ee698b858 /sys/net/bpf.c
parentc7a9176e2cb880ef422f7d6d68815b59b2de4537 (diff)
downloadFreeBSD-src-6711a4448272405991d7cf2b868158b0bacb8a9a.zip
FreeBSD-src-6711a4448272405991d7cf2b868158b0bacb8a9a.tar.gz
Silence some gcc 4 warnings. It is expected that the bpf_movein() routine
will intialize the the header length and re-initialize the mbuf pointer to reference the mbuf that is allocated after moving user supplied packet data in.
Diffstat (limited to 'sys/net/bpf.c')
-rw-r--r--sys/net/bpf.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/net/bpf.c b/sys/net/bpf.c
index 506d15f..0443d13 100644
--- a/sys/net/bpf.c
+++ b/sys/net/bpf.c
@@ -613,6 +613,8 @@ bpfwrite(struct cdev *dev, struct uio *uio, int ioflag)
return (0);
bzero(&dst, sizeof(dst));
+ m = NULL;
+ hlen = 0;
error = bpf_movein(uio, (int)d->bd_bif->bif_dlt, ifp->if_mtu,
&m, &dst, &hlen, d->bd_wfilter);
if (error)
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