Workaround for unintentional reset on UpdateConfiguration (#362)

muenchris · web-flow · commit 1c1908d6bfbc · 2025-11-13T18:14:38.000Z
diff --git a/nanoFramework.System.Net/NetworkInformation/NetworkInterface.cs b/nanoFramework.System.Net/NetworkInformation/NetworkInterface.cs
@@ -209,8 +209,11 @@ public void EnableDhcp()
         {
             try
             {
-                _startupAddressMode = AddressMode.DHCP;
-                UpdateConfiguration((int)UpdateOperation.Dhcp);
+                if (_startupAddressMode != AddressMode.DHCP)
+                {
+                    _startupAddressMode = AddressMode.DHCP;
+                    UpdateConfiguration((int)UpdateOperation.Dhcp);
+                }
             }
             finally
             {

Original file line number	Diff line number	Diff line change
`@@ -209,8 +209,11 @@ public void EnableDhcp()`
`209`	`209`	`{`
`210`	`210`	`try`
`211`	`211`	`{`
`212`		`- _startupAddressMode = AddressMode.DHCP;`
`213`		`- UpdateConfiguration((int)UpdateOperation.Dhcp);`
	`212`	`+ if (_startupAddressMode != AddressMode.DHCP)`
	`213`	`+ {`
	`214`	`+ _startupAddressMode = AddressMode.DHCP;`
	`215`	`+ UpdateConfiguration((int)UpdateOperation.Dhcp);`
	`216`	`+ }`
`214`	`217`	`}`
`215`	`218`	`finally`
`216`	`219`	`{`