core: enable error status in flow model

app/gui/node-editor.hpp

@@ -64,6 +64,8 @@ status_string(const status s) noexcept
         "model_quantifier_shifting_value_neg",
         "model_quantifier_shifting_value_less_1",
         "model_time_func_bad_init_message",
+        "model_flow_bad_samplerate",
+        "model_flow_bad_data",
         "gui_not_enough_memory",
         "io_file_format_error",
         "io_file_format_model_error",
@@ -74,6 +76,8 @@ status_string(const status s) noexcept
         "io_file_format_dynamics_init_error"
     };
 
+    static_assert(std::size(str) == status_size());
+
     return str[static_cast<int>(s)];
 }
 

lib/include/irritator/core.hpp

@@ -176,6 +176,9 @@ enum class status
 
     model_time_func_bad_init_message,
 
+    model_flow_bad_samplerate,
+    model_flow_bad_data,
+
     gui_not_enough_memory,
 
     io_file_format_error,
@@ -5018,10 +5021,10 @@ struct flow
 
     status initialize(data_array<message, message_id>& /*init*/) noexcept
     {
-        // irt_return_if_fail(default_samplerate > 0.,
-        //                    status::model_flow_bad_samplerate);
+        irt_return_if_fail(default_samplerate > 0.,
+                           status::model_flow_bad_samplerate);
 
-        // irt_return_if_fail(default_size > 1, status::model_flow_bad_data);
+        irt_return_if_fail(default_size > 1, status::model_flow_bad_data);
 
         sigma = 1.0 / default_samplerate;
         accu_sigma = 0.;