2002-10-15 Rodrigo Moya <rodrigo@ximian.com> Fixes #25153 * scripts/mkderivedvalues.pl: changed the _get functions for string values to return a NULL if arguments are wrong * src/libical/icalderivedvalue.c.in (icalvalue_get_x): return from function if pointer checking fails. svn path=/trunk/; revision=18378