diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2001-08-19 19:57:34 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2001-08-19 19:57:34 +0000 |
| commit | 7d042fe38a604a672d0224bc5189119007cb2adb (patch) | |
| tree | 67fe81510164c6c3a5ea68a52d22fa9edef1c570 | |
| parent | 4e7dc635a689ed7435ec4c0c0a98fb6158fb2d09 (diff) | |
do not spin if no states are found
| -rw-r--r-- | sbin/pfctl/pfctl.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sbin/pfctl/pfctl.c b/sbin/pfctl/pfctl.c index 2b0c7e680df..819a03e3c7e 100644 --- a/sbin/pfctl/pfctl.c +++ b/sbin/pfctl/pfctl.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pfctl.c,v 1.35 2001/08/19 19:03:58 dhartmei Exp $ */ +/* $OpenBSD: pfctl.c,v 1.36 2001/08/19 19:57:33 deraadt Exp $ */ /* * Copyright (c) 2001, Daniel Hartmeier @@ -242,6 +242,8 @@ pfctl_show_states(int dev, u_int8_t proto) break; if (len == 0 && ps.ps_len != 0) len = ps.ps_len; + if (ps.ps_len == 0) + return (0); /* no states */ len *= 2; } p = ps.ps_states; |