Initialize C arrays to NULL in NetworkConfig() constructor

node/NetworkConfig.cpp

@@ -22,7 +22,7 @@ namespace ZeroTier {
 bool NetworkConfig::toDictionary(Dictionary<ZT_NETWORKCONFIG_DICT_CAPACITY> &d,bool includeLegacy) const
 {
 	Buffer<ZT_NETWORKCONFIG_DICT_CAPACITY> *tmp = new Buffer<ZT_NETWORKCONFIG_DICT_CAPACITY>();
-	char tmp2[128];
+	char tmp2[128] = {0};
 
 	try {
 		d.clear();
@@ -84,7 +84,7 @@ bool NetworkConfig::toDictionary(Dictionary<ZT_NETWORKCONFIG_DICT_CAPACITY> &d,b
 					if (((int)lastrt < 32)||(lastrt == ZT_NETWORK_RULE_MATCH_ETHERTYPE)) {
 						if (ets.length() > 0)
 							ets.push_back(',');
-						char tmp2[16];
+						char tmp2[16] = {0};
 						ets.append(Utils::hex((uint16_t)et,tmp2));
 					}
 					et = 0;
@@ -104,7 +104,7 @@ bool NetworkConfig::toDictionary(Dictionary<ZT_NETWORKCONFIG_DICT_CAPACITY> &d,b
 				if ((this->specialists[i] & ZT_NETWORKCONFIG_SPECIALIST_TYPE_ACTIVE_BRIDGE) != 0) {
 					if (ab.length() > 0)
 						ab.push_back(',');
-					char tmp2[16];
+					char tmp2[16] = {0};
 					ab.append(Address(this->specialists[i]).toString(tmp2));
 				}
 			}
@@ -220,7 +220,7 @@ bool NetworkConfig::fromDictionary(const Dictionary<ZT_NETWORKCONFIG_DICT_CAPACI
 
 		if (d.getUI(ZT_NETWORKCONFIG_DICT_KEY_VERSION,0) < 6) {
 	#ifdef ZT_SUPPORT_OLD_STYLE_NETCONF
-			char tmp2[1024];
+			char tmp2[1024] = {0};
 
 			// Decode legacy fields if version is old
 			if (d.getB(ZT_NETWORKCONFIG_DICT_KEY_ENABLE_BROADCAST_OLD))

node/NetworkConfig.hpp

@@ -226,9 +226,16 @@ public:
 		capabilityCount(0),
 		tagCount(0),
 		certificateOfOwnershipCount(0),
+		capabilities(),
+		tags(),
+		certificatesOfOwnership(),
 		type(ZT_NETWORK_TYPE_PRIVATE)
 	{
 		name[0] = 0;
+		memset(specialists, 0, sizeof(uint64_t)*ZT_MAX_NETWORK_SPECIALISTS);
+		memset(routes, 0, sizeof(ZT_VirtualNetworkRoute)*ZT_MAX_NETWORK_ROUTES);
+		memset(staticIps, 0, sizeof(InetAddress)*ZT_MAX_ZT_ASSIGNED_ADDRESSES);
+		memset(rules, 0, sizeof(ZT_VirtualNetworkRule)*ZT_MAX_NETWORK_RULES);
 	}
 
 	/**