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From: Gleb Smirnoff <glebius@FreeBSD.org>
Date: Fri, 22 Nov 2013 18:54:07 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r258475 - head/sys/netpfil/pf
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Author: glebius
Date: Fri Nov 22 18:54:06 2013
New Revision: 258475
URL: http://svnweb.freebsd.org/changeset/base/258475

Log:
  Style: don't compare unsigned <= 0.
  
  Sponsored by:	Nginx, Inc.

Modified:
  head/sys/netpfil/pf/pf.c

Modified: head/sys/netpfil/pf/pf.c
==============================================================================
--- head/sys/netpfil/pf/pf.c	Fri Nov 22 18:53:54 2013	(r258474)
+++ head/sys/netpfil/pf/pf.c	Fri Nov 22 18:54:06 2013	(r258475)
@@ -1471,7 +1471,7 @@ pf_purge_expired_src_nodes()
 	for (i = 0, sh = V_pf_srchash; i <= V_pf_srchashmask; i++, sh++) {
 	    PF_HASHROW_LOCK(sh);
 	    LIST_FOREACH_SAFE(cur, &sh->nodes, entry, next)
-		if (cur->states <= 0 && cur->expire <= time_uptime) {
+		if (cur->states == 0 && cur->expire <= time_uptime) {
 			if (cur->rule.ptr != NULL)
 				cur->rule.ptr->src_nodes--;
 			LIST_REMOVE(cur, entry);
@@ -1492,7 +1492,7 @@ pf_src_tree_remove_state(struct pf_state
 	if (s->src_node != NULL) {
 		if (s->src.tcp_est)
 			--s->src_node->conn;
-		if (--s->src_node->states <= 0) {
+		if (--s->src_node->states == 0) {
 			timeout = s->rule.ptr->timeout[PFTM_SRC_NODE];
 			if (!timeout)
 				timeout =
@@ -1501,7 +1501,7 @@ pf_src_tree_remove_state(struct pf_state
 		}
 	}
 	if (s->nat_src_node != s->src_node && s->nat_src_node != NULL) {
-		if (--s->nat_src_node->states <= 0) {
+		if (--s->nat_src_node->states == 0) {
 			timeout = s->rule.ptr->timeout[PFTM_SRC_NODE];
 			if (!timeout)
 				timeout =