diff options
| author |   deraadt <deraadt@openbsd.org> | 1997-02-21 08:45:00 +0000 |
|---|---|---|
| committer | deraadt <deraadt@openbsd.org> | 1997-02-21 08:45:00 +0000 |
| commit | 2fc743ab6e1985a2d7ec00ab03a6fa1193866c66 (patch) | |
| tree | 5ec3694fb985fbd73e72ead4dc291ac4f90f7cb3 /sys/kern/uipc_socket2.c | |
| parent | -nostdinc and big endian cleanup (diff) | |
| download | wireguard-openbsd-2fc743ab6e1985a2d7ec00ab03a6fa1193866c66.tar.xz wireguard-openbsd-2fc743ab6e1985a2d7ec00ab03a6fa1193866c66.zip | |
do not allow SO_SNDBUF/SO_RCVBUF len 0
Diffstat (limited to 'sys/kern/uipc_socket2.c')
| -rw-r--r-- | sys/kern/uipc_socket2.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/kern/uipc_socket2.c b/sys/kern/uipc_socket2.c index 92ab13de5e1..1641822b28a 100644 --- a/sys/kern/uipc_socket2.c +++ b/sys/kern/uipc_socket2.c @@ -1,4 +1,4 @@ -/* $OpenBSD: uipc_socket2.c,v 1.4 1996/09/20 22:53:10 deraadt Exp $ */ +/* $OpenBSD: uipc_socket2.c,v 1.5 1997/02/21 08:45:00 deraadt Exp $ */ /* $NetBSD: uipc_socket2.c,v 1.11 1996/02/04 02:17:55 christos Exp $ */ /* @@ -397,7 +397,7 @@ sbreserve(sb, cc) u_long cc; { - if (cc > sb_max * MCLBYTES / (MSIZE + MCLBYTES)) + if (cc == 0 || cc > sb_max * MCLBYTES / (MSIZE + MCLBYTES)) return (0); sb->sb_hiwat = cc; sb->sb_mbmax = min(cc * 2, sb_max); |