- g_assert(lttv_iattribute_find_by_path(attributes, "filter/expression",
- LTTV_POINTER, &value_expression));
+ retval= lttv_iattribute_find_by_path(attributes, "filter/expression",
+ LTTV_POINTER, &value_expression);
+ g_assert(retval);
+
+ retval= lttv_iattribute_find_by_path(attributes, "filter/lttv_filter",
+ LTTV_POINTER, &value_filter);
+ g_assert(retval);