Fix: sonarqube smells

Author: lduchosal

src/System.Net.IPNetwork/CidrClassLess.cs

@@ -23,7 +23,7 @@ public sealed class CidrClassLess : ICidrGuess
     public bool TryGuessCidr(string ip, out byte cidr)
     {
         bool parsed = IPAddress.TryParse($"{ip}", out IPAddress ipaddress);
-        if (parsed == false)
+        if (!parsed)
         {
             cidr = 0;
             return false;

src/System.Net.IPNetwork/IPNetwork2Subnet.cs

@@ -94,7 +94,7 @@ internal static void InternalSubnet(bool trySubnet, IPNetwork2 network, byte cid
     {
         if (network == null)
         {
-            if (trySubnet == false)
+            if (!trySubnet)
             {
                 throw new ArgumentNullException(nameof(network));
             }
@@ -106,7 +106,7 @@ internal static void InternalSubnet(bool trySubnet, IPNetwork2 network, byte cid
         int maxCidr = network.family == Sockets.AddressFamily.InterNetwork ? 32 : 128;
         if (cidr > maxCidr)
         {
-            if (trySubnet == false)
+            if (!trySubnet)
             {
                 throw new ArgumentOutOfRangeException(nameof(cidr));
             }
@@ -117,7 +117,7 @@ internal static void InternalSubnet(bool trySubnet, IPNetwork2 network, byte cid
 
         if (cidr < network.Cidr)
         {
-            if (trySubnet == false)
+            if (!trySubnet)
             {
                 throw new ArgumentException("cidr");
             }

src/System.Net.IPNetwork/IPNetwork2Supernet.cs

@@ -93,7 +93,7 @@ internal static void InternalSupernet(
     {
         if (network1 == null)
         {
-            if (trySupernet == false)
+            if (!trySupernet)
             {
                 throw new ArgumentNullException(nameof(network1));
             }
@@ -104,7 +104,7 @@ internal static void InternalSupernet(
 
         if (network2 == null)
         {
-            if (trySupernet == false)
+            if (!trySupernet)
             {
                 throw new ArgumentNullException(nameof(network2));
             }
@@ -127,7 +127,7 @@ internal static void InternalSupernet(
 
         if (network1.cidr != network2.cidr)
         {
-            if (trySupernet == false)
+            if (!trySupernet)
             {
                 throw new ArgumentException("cidr");
             }
@@ -147,7 +147,7 @@ internal static void InternalSupernet(
         // last is the higher subnet
         if ((first.InternalBroadcast + 1) != last.InternalNetwork)
         {
-            if (trySupernet == false)
+            if (!trySupernet)
             {
                 throw new ArgumentOutOfRangeException(nameof(network1));
             }
@@ -162,7 +162,7 @@ internal static void InternalSupernet(
         var networkSupernet = new IPNetwork2(uintSupernet, first.family, cidrSupernet);
         if (networkSupernet.InternalNetwork != first.InternalNetwork)
         {
-            if (trySupernet == false)
+            if (!trySupernet)
             {
                 throw new ArgumentException("network");
             }

src/System.Net.IPNetwork/IPNetwork2SupernetArray.cs

@@ -49,7 +49,7 @@ internal static bool InternalSupernet(bool trySupernet, IPNetwork2[] ipnetworks,
     {
         if (ipnetworks == null)
         {
-            if (trySupernet == false)
+            if (!trySupernet)
             {
                 throw new ArgumentNullException(nameof(ipnetworks));
             }

src/System.Net.IPNetwork/IPNetwork2ToNetmask.cs

@@ -61,7 +61,7 @@ internal static void InternalToNetmask(bool tryParse, byte cidr, AddressFamily f
         if (family != AddressFamily.InterNetwork
             && family != AddressFamily.InterNetworkV6)
         {
-            if (tryParse == false)
+            if (!tryParse)
             {
                 throw new ArgumentException("family");
             }
@@ -73,7 +73,7 @@ internal static void InternalToNetmask(bool tryParse, byte cidr, AddressFamily f
         int maxCidr = family == AddressFamily.InterNetwork ? 32 : 128;
         if (cidr > maxCidr)
         {
-            if (tryParse == false)
+            if (!tryParse)
             {
                 throw new ArgumentOutOfRangeException(nameof(cidr));
             }