Add extra null check in StreamEngine

Christoph Bauer · Christoph Bauer · commit 0a1b70d5e66c · 2025-06-02T07:58:28.000+02:00
diff --git a/src/NetMQ/Core/Transports/StreamEngine.cs b/src/NetMQ/Core/Transports/StreamEngine.cs
@@ -323,7 +323,7 @@ private void Error()
             m_state = State.Error;
             m_socket.EventDisconnected(m_endpoint, m_handle);
             m_session.Flush();
-            m_session.Detach(m_state != State.Handshaking && m_mechanism.Status != MechanismStatus.Handshaking );
+            m_session.Detach(m_state != State.Handshaking && (m_mechanism is null || m_mechanism.Status != MechanismStatus.Handshaking) );
             Unplug();
             Destroy();
         }

Original file line number	Diff line number	Diff line change
`@@ -323,7 +323,7 @@ private void Error()`
`323`	`323`	`m_state = State.Error;`
`324`	`324`	`m_socket.EventDisconnected(m_endpoint, m_handle);`
`325`	`325`	`m_session.Flush();`
`326`		`- m_session.Detach(m_state != State.Handshaking && m_mechanism.Status != MechanismStatus.Handshaking );`
	`326`	`+ m_session.Detach(m_state != State.Handshaking && (m_mechanism is null \|\| m_mechanism.Status != MechanismStatus.Handshaking) );`
`327`	`327`	`Unplug();`
`328`	`328`	`Destroy();`
`329`	`329`	`}`