structure: add a todo comment

Printing NULL is confusing when the type is e.g. a GArray that is not empty.

diff --git a/gst/gststructure.c b/gst/gststructure.c
index 8596c2bced999bb781946678f7432950e2bfec28..068b4fae8ed5f3fff6510ff0bd3ac8ba00f6337a 100644 (file)
--- a/gst/gststructure.c
+++ b/gst/gststructure.c
@@ -1829,6 +1829,7 @@ priv_gst_structure_append_to_gstring (const GstStructure * structure,
         GST_WARNING ("No value transform to serialize field '%s' of type '%s'",
             g_quark_to_string (field->name),
             _priv_gst_value_gtype_to_abbr (type));
+      /* TODO(ensonic): don't print NULL if field->value is not empty */
       g_string_append (s, "NULL");
     }
   }