kdm, kcheckpass: Check for NULL return from crypt(3) and friends.
author Michael Pyne
()
committer Michael Pyne
()
commit 7777194da6154375fc8103b8c4e29e385cd7ae2e
tree 77536591ea46c7ea2dbe19334f93eafe7bd91a8c
parent 28e6799dd40c78384c53ea88c4f1c1a9c244a928
kdm, kcheckpass: Check for NULL return from crypt(3) and friends.

Potential issue noted and fixed by Mancha <mancha1@hush.com>.

Patch reviewed by myself and ossi. Review request was closed out by the
backport commit.
kcheckpass/checkpass_etcpasswd.c
kcheckpass/checkpass_osfc2passwd.c
kcheckpass/checkpass_shadow.c
kdm/backend/client.c