[krbdev.mit.edu #7809] git commit

[Tom Yu via RT]

Set an error message when keyring get_princ fails

When attempting to use a keyring cache that doesn't exist, set an error
message when we fail to read a principal name, as we do when we return
the same error code when using a file ccache.

[ghudson: removed unnecessary check for d->name nullity.]

(cherry picked from commit c25fc42e8eac7350209df61e4a7b9960d17755ca)

https://github.com/krb5/krb5/commit/5571685ec73f95cc8d490986f7b87fccd34897f5
Author: Nalin Dahyabhai <nalin at dahyabhai.net>
Committer: Tom Yu <tlyu at mit.edu>
Commit: 5571685ec73f95cc8d490986f7b87fccd34897f5
Branch: krb5-1.12
 src/lib/krb5/ccache/cc_keyring.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)