gst/gstiterator.c: Add assertions to make sure passed GType is likely to really be a GType (as the compiler won't cat...

Original commit message from CVS:
* gst/gstiterator.c: (gst_iterator_new):
Add assertions to make sure passed GType is likely to really
be a GType (as the compiler won't catch it if the size and
GType arguments get mixed up, see #318447).
2 files changed