[krbdev.mit.edu #7042] SVN Commit

[Tom Yu via RT]

Fix a null pointer dereference condition that could cause a denial of
service.

http://src.mit.edu/fisheye/changelog/krb5/?cs=25525
Commit By: tlyu
Revision: 25525
Changed Files:
U   trunk/src/kdc/Makefile.in
U   trunk/src/kdc/do_tgs_req.c
A   trunk/src/kdc/t_emptytgt.py