diff options
| author |   otto <otto@openbsd.org> | 2005-12-08 08:49:30 +0000 |
|---|---|---|
| committer | otto <otto@openbsd.org> | 2005-12-08 08:49:30 +0000 |
| commit | a555f402688b9d8699d6e497c528c7dbb0d9b9cd (patch) | |
| tree | ece77bdeb4be60cbc484e1996fd534578ac1371d /sys/net/bpf_filter.c | |
| parent | Do not reset the IPL of the new process context frame in cpu_fork(). (diff) | |
| download | wireguard-openbsd-a555f402688b9d8699d6e497c528c7dbb0d9b9cd.tar.xz wireguard-openbsd-a555f402688b9d8699d6e497c528c7dbb0d9b9cd.zip | |
Avoid sign extend by casting to u_char *; from NetBSD via Guy Harris.
Also change another cast, for the sake of consistency, as prompted by djm@
ok deraadt@ djm@ canacar@
Diffstat (limited to 'sys/net/bpf_filter.c')
| -rw-r--r-- | sys/net/bpf_filter.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/net/bpf_filter.c b/sys/net/bpf_filter.c index e33b66dbae9..1a00b79fc61 100644 --- a/sys/net/bpf_filter.c +++ b/sys/net/bpf_filter.c @@ -1,4 +1,4 @@ -/* $OpenBSD: bpf_filter.c,v 1.15 2005/09/28 20:53:56 miod Exp $ */ +/* $OpenBSD: bpf_filter.c,v 1.16 2005/12/08 08:49:30 otto Exp $ */ /* $NetBSD: bpf_filter.c,v 1.12 1996/02/13 22:00:00 christos Exp $ */ /* @@ -301,7 +301,7 @@ bpf_filter(pc, p, wirelen, buflen) return 0; m = (struct mbuf *)p; MINDEX(len, m, k); - A = mtod(m, char *)[k]; + A = mtod(m, u_char *)[k]; continue; #else return 0; @@ -321,7 +321,7 @@ bpf_filter(pc, p, wirelen, buflen) return 0; m = (struct mbuf *)p; MINDEX(len, m, k); - X = (mtod(m, char *)[k] & 0xf) << 2; + X = (mtod(m, u_char *)[k] & 0xf) << 2; continue; #else return 0; |