pull up r22081, r22082 from trunk

pull up r22081, r22082 from trunk

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 r22082 | raeburn | 2009-03-12 18:06:35 -0400 (Thu, 12 Mar 2009) | 6 lines
 Changed paths:
    M /trunk/src/lib/gssapi/krb5/k5sealv3iov.c

 ticket: 6412
 tags: pullup

 Better fix: Delay setting 'outbuf' until after the header buffer might
 have been allocated locally, and set it in both code paths instead of
 just the confidentiality-requested code path.
 ------------------------------------------------------------------------
 r22081 | raeburn | 2009-03-12 12:48:15 -0400 (Thu, 12 Mar 2009) | 7 lines
 Changed paths:
    M /trunk/src/lib/gssapi/krb5/k5sealv3iov.c

 ticket: 6412
 subject: crash using library-allocated storage for header in wrap_iov
 target_version: 1.7
 tags: pullup

 When allocating storage for the header buffer, update the internal
 output buffer pointer as well.

ticket: 6412
version_fixed: 1.7

git-svn-id: svn://anonsvn.mit.edu/krb5/branches/krb5-1-7@22220 dc483132-0cff-0310-8789-dd5450dbe970