Don't attempt to serialize a NULL authdata context when serializing a
GSSAPI context (most often seen with initiator contexts).  Patch from
aberry@likewise.com.


https://github.com/krb5/krb5/commit/55d479539cf47eb594bbdf31e8c351f74b060cf6
Commit By: ghudson
Revision: 24590
Changed Files:
U   trunk/src/lib/gssapi/krb5/ser_sctx.c