From 22271f2a490a1f3c2ade184d758cadfe0e461544 Mon Sep 17 00:00:00 2001
From: Adam Ierymenko <adam.ierymenko@gmail.com>
Date: Thu, 1 Sep 2016 13:36:41 -0700
Subject: [PATCH] Cleanup.

---
 node/Network.cpp | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/node/Network.cpp b/node/Network.cpp
index 7aaf69338..4dc8aa303 100644
--- a/node/Network.cpp
+++ b/node/Network.cpp
@@ -40,6 +40,8 @@
 
 namespace ZeroTier {
 
+namespace {
+
 #ifdef ZT_RULES_ENGINE_DEBUGGING
 #define FILTER_TRACE(f,...) { Utils::snprintf(dpbuf,sizeof(dpbuf),f,##__VA_ARGS__); dlog.push_back(std::string(dpbuf)); }
 static const char *_rtn(const ZT_VirtualNetworkRuleType rt)
@@ -144,11 +146,11 @@ static bool _ipv6GetPayload(const uint8_t *frameData,unsigned int frameLen,unsig
 
 enum _doZtFilterResult
 {
-	DOZTFILTER_NO_MATCH = 0,
-	DOZTFILTER_DROP = 1,
-	DOZTFILTER_REDIRECT = 2,
-	DOZTFILTER_ACCEPT = 3,
-	DOZTFILTER_SUPER_ACCEPT = 4
+	DOZTFILTER_NO_MATCH,
+	DOZTFILTER_DROP,
+	DOZTFILTER_REDIRECT,
+	DOZTFILTER_ACCEPT,
+	DOZTFILTER_SUPER_ACCEPT
 };
 static _doZtFilterResult _doZtFilter(
 	const RuntimeEnvironment *RR,
@@ -567,6 +569,8 @@ static _doZtFilterResult _doZtFilter(
 	return DOZTFILTER_NO_MATCH;
 }
 
+} // anonymous namespace
+
 const ZeroTier::MulticastGroup Network::BROADCAST(ZeroTier::MAC(0xffffffffffffULL),0);
 
 Network::Network(const RuntimeEnvironment *renv,uint64_t nwid,void *uptr) :