Don't remove IETF standard errors while parsing IMC/IMV messages

src/libimcv/pa_tnc/pa_tnc_msg.c

@@ -388,10 +388,6 @@ METHOD(pa_tnc_msg_t, process_ietf_std_errors, bool,
 				default:
 					break;
 			}
-
-			/* remove and delete the processed IETF standard error attribute */
-			this->attributes->remove_at(this->attributes, enumerator);
-			attr->destroy(attr);
 			fatal_error = TRUE;
 		}
 	}

src/libimcv/pa_tnc/pa_tnc_msg.h

@@ -65,7 +65,7 @@ struct pa_tnc_msg_t {
 	status_t (*process)(pa_tnc_msg_t *this);
 
 	/**
-	 * Process and remove all IETF standard error PA-TNC attributes
+	 * Process all IETF standard error PA-TNC attributes
 	 *
 	 * @return					TRUE if at least one error attribute processed
 	 */