pull up r19022 from trunk

 r19022@cathode-dark-space:  epeisach | 2006-12-30 01:09:25 -0500
 ticket: 5233
 tags: pullup
 
 If gss_krb5int_unseal_token_v3() unwraps a message of length 0 - free
 memory and return in message_buffer a NULL pointer for value.  This
 is consistant with gss_release_buffer in the mechglue implementation in which
 memory is only freed if the buffer length != 0.
 
 


Commit By: tlyu



Revision: 19074
Changed Files:
_U  branches/krb5-1-6/
U   branches/krb5-1-6/src/lib/gssapi/krb5/k5sealv3.c