r10709: fixed a crash bug rather similar to the one volker found in the dcerpc

code, where a stream_terminate_connection() while processing a request
can cause a later defererence of the connection structure to die.
(This used to be commit efbcb0f741)

source4/ldap_server/ldap_server.h

@@ -38,6 +38,9 @@ struct ldapsrv_connection {
 	struct data_blob_list_item *send_queue;
 
 	BOOL processing;
+
+	/* connection should be terminated if non-null */
+	const char *terminate;
 };
 
 struct ldapsrv_call {