Added check for valid object instance in COV demo.

2008-11-04 20:23:31 +00:00
parent 7f04145229
commit 335c07c367
1 changed files with 8 additions and 3 deletions
@@ -426,9 +426,14 @@ static bool cov_subscribe(

    switch (cov_data->monitoredObjectIdentifier.type) {
        case OBJECT_BINARY_INPUT:
-            status = true;
-            status =
-                cov_list_subscribe(src, cov_data, error_class, error_code);
+            if (Binary_Input_Valid_Instance(
+                cov_data->monitoredObjectIdentifier.instance)) {
+                status =
+                    cov_list_subscribe(src, cov_data, error_class, error_code);
+            } else {
+                *error_class = ERROR_CLASS_OBJECT;
+                *error_code = ERROR_CODE_UNKNOWN_OBJECT;
+            }
            break;
        default:
            *error_class = ERROR_CLASS_OBJECT;