ntrel commented on this pull request.


> @@ -2577,15 +2565,20 @@ void build_save_menu(GKeyFile *config, gpointer ptr, 
> GeanyBuildSource src)
                                g_key_file_remove_key(config, build_grp_name, 
"error_regex", NULL);
                        if (pj->priv->build_filetypes_list != NULL)
                        {
-                               data.config = config;
-                               data.ft_names = g_ptr_array_new();
-                               
g_ptr_array_foreach(pj->priv->build_filetypes_list, foreach_project_filetype, 
(gpointer)(&data));
-                               if (data.ft_names->pdata != NULL)
+                               GPtrArray *ft_names = g_ptr_array_new();
+                               guint i;
+                               
+                               foreach_ptr_array(ft, i, 
pj->priv->build_filetypes_list)

> what is the reason we keep invalid documents around? If there is a good 
> reason to do that (like not premature optimization)

To avoid reading/writing to freed memory. The API allows people to read from a 
document pointer in a callback without seeing if they can find the document in 
documents_array. I don't think this can safely be deprecated, it would cause 
silent breakage.

> but probably located in the document.h file 

It already is.

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