[krbdev.mit.edu #7427] SVN Commit

[Tom Yu via RT]

Don't save empty cc_config_out in ccache

Add an internal json function to make it easier to detect if an object
is empty, and use it to avoid creating a ccache config entry for
preauth module config data if there isn't any to save.

(cherry picked from commit ec6dc0e991b3653e16a637bfaa0daf783f82af31)

https://github.com/krb5/krb5/commit/38cfcb9d83112b0212e8a920bacc19a628fa4ce3
Author: Greg Hudson <ghudson at mit.edu>
Committer: Tom Yu <tlyu at mit.edu>
Commit: 38cfcb9d83112b0212e8a920bacc19a628fa4ce3
Branch: krb5-1.11
 src/include/k5-json.h                         |    2 ++
 src/lib/krb5/krb/get_in_tkt.c                 |    3 ++-
 src/util/support/json.c                       |    6 ++++++
 src/util/support/libkrb5support-fixed.exports |    1 +
 4 files changed, 11 insertions(+), 1 deletions(-)