Conrad Meyer f74fc68670 libkrb5: Fix potential double-free
If krb5_make_principal fails, tmp_creds.server may remain a pointer to freed
memory and then be double-freed.  After freeing it the first time, initialize
it to NULL, which causes subsequent krb5_free_principal calls to do the right
thing.

Reported by:	Coverity
CID:		1273430
Sponsored by:	EMC / Isilon Storage Division
2016-05-11 23:25:59 +00:00
..
2016-05-11 23:25:59 +00:00