codebrainz commented on this pull request.
@@ -219,6 +219,10 @@ Coding
``gint``, use a ``gchar`` for individual (ASCII/UTF-8) string characters rather than ``gint``, and use a ``guint`` for integers which cannot be negative rather than ``gint``. +* Avoid using untyped pointers (e.g. gpointer) where practical. +* Prefer loops to calling *_foreach() with a non-NULL untyped + ``user_data`` pointer parameter, unless external iteration is not + supported (e.g. for tree structures).
...but there are some cases where they're fine
especially in languages with function expressions/lambdas :)