Small problem in cse

[Jeffrey A Law]

  In message < 199710172043.WAA24596@Rivendell.MiddleEarth.net >you write:
  > I've received a segfault from cc1 due to a NULL dereference in cse.c.
  > The  following trivial patch cures the problem.
Yes, but _why_ is classp NULL?

If classp isn't supposed to ever be NULL at this point in the code,
then your patch will just fix the symptom instead of the real
problem.

I'm not rejecting the patch, but I'd like some more information
before installing it.

jeff