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| author | iedowse <iedowse@FreeBSD.org> | 2002-12-27 16:27:45 +0000 |
|---|---|---|
| committer | iedowse <iedowse@FreeBSD.org> | 2002-12-27 16:27:45 +0000 |
| commit | c2502c00eaf37c6d304f2c970c5ce899f65215aa (patch) | |
| tree | 662f3d276459afa6c796cae4328f48eaa1fd5e21 /sys/net/bridge.c | |
| parent | 9f58b9de0eb415cd6896c839fb68e2ff7f60a5de (diff) | |
| download | FreeBSD-src-c2502c00eaf37c6d304f2c970c5ce899f65215aa.zip FreeBSD-src-c2502c00eaf37c6d304f2c970c5ce899f65215aa.tar.gz | |
Fix a bug introduced by revision 1.59 that would cause an immediate
NULL dereference if a bridged packet was rejected by ipfw.
Diffstat (limited to 'sys/net/bridge.c')
| -rw-r--r-- | sys/net/bridge.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/net/bridge.c b/sys/net/bridge.c index 13c36cd..4915c3b 100644 --- a/sys/net/bridge.c +++ b/sys/net/bridge.c @@ -799,11 +799,11 @@ static struct mbuf * bdg_forward(struct mbuf *m0, struct ifnet *dst) { #define EH_RESTORE(_m) do { \ - M_PREPEND((_m), ETHER_HDR_LEN, M_DONTWAIT); \ if ((_m) == NULL) { \ bdg_dropped++; \ return NULL; \ } \ + M_PREPEND((_m), ETHER_HDR_LEN, M_DONTWAIT); \ if (eh != mtod((_m), struct ether_header *)) \ bcopy(&save_eh, mtod((_m), struct ether_header *), ETHER_HDR_LEN); \ else \ |
