nsswitch pam_winbind: Fix Asan use after free
Fix use after free condition detected by Address Sanitizer triggered by
wbcLogonUserInfoDestructor, wbcFreeMemory has code to detect and prevent a
double free. This patch prevents the Address Sanitizer error, allowing
tests to be run with Address Sanitizer enabled.
Bug: https://bugzilla.samba.org/show_bug.cgi?id=13927
Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Autobuild-User(master): Andrew Bartlett <abartlet@samba.org>
Autobuild-Date(master): Mon May 6 08:55:22 UTC 2019 on sn-devel-184
(cherry picked from commit
193b44466ba05deba8f2b1fdc16ab55c102e82ad)