Fix potential NRE

drewnoakes · drewnoakes · commit 4ad6a0291b24 · 2025-06-14T23:29:07.000+10:00
diff --git a/src/NetMQ/Core/Utils/StringLib.cs b/src/NetMQ/Core/Utils/StringLib.cs
@@ -110,7 +110,7 @@ public static string AsString(this Socket socket)
                 {
                     sb.Append("IsBound,");
                 }
-                if (socket.LingerState.Enabled)
+                if (socket.LingerState?.Enabled == true)
                 {
                     sb.Append("LingerTime=");
                     sb.Append(socket.LingerState.LingerTime);

Original file line number	Diff line number	Diff line change
`@@ -110,7 +110,7 @@ public static string AsString(this Socket socket)`
`110`	`110`	`{`
`111`	`111`	`sb.Append("IsBound,");`
`112`	`112`	`}`
`113`		`- if (socket.LingerState.Enabled)`
	`113`	`+ if (socket.LingerState?.Enabled == true)`
`114`	`114`	`{`
`115`	`115`	`sb.Append("LingerTime=");`
`116`	`116`	`sb.Append(socket.LingerState.LingerTime);`