Be prepared for x11_setup_display() to return NULL (for instance, if DISPLAY
authorjacob <jacob@cda61777-01e9-0310-a592-d414129be87e>
Mon, 5 Jan 2009 22:53:14 +0000 (22:53 +0000)
committerjacob <jacob@cda61777-01e9-0310-a592-d414129be87e>
Mon, 5 Jan 2009 22:53:14 +0000 (22:53 +0000)
commitd070d2ad94f0678122ececc4e40929ba929cc153
tree28c0c54cd5a7e5945be1d2c5b1ceea48ab476559
parentd63db2ca34e3bf01f072a030860596e4710696b4
Be prepared for x11_setup_display() to return NULL (for instance, if DISPLAY
has invalid contents). Simply refuse to try X forwarding in this circumstance.

git-svn-id: svn://svn.tartarus.org/sgt/putty@8390 cda61777-01e9-0310-a592-d414129be87e
ssh.c