With this settings, I'm happy with all changes made by uncrustify.
# Add or remove space before pointer star '*' that isn't followed by a variable name
# If set to 'ignore', sp_before_ptr_star is used instead.
-sp_before_unnamed_ptr_star = remove # ignore/add/remove/force
+sp_before_unnamed_ptr_star = ignore # ignore/add/remove/force
# Add or remove space between pointer stars '*'
-sp_between_ptr_star = ignore # ignore/add/remove/force
+sp_between_ptr_star = remove # ignore/add/remove/force
# Add or remove space after pointer star '*', if followed by a word.
sp_after_ptr_star = remove # ignore/add/remove/force