We shouldn't offer the Break special when we don't have a session to send it
authorjacob <jacob@cda61777-01e9-0310-a592-d414129be87e>
Sun, 17 Oct 2004 15:32:42 +0000 (15:32 +0000)
committerjacob <jacob@cda61777-01e9-0310-a592-d414129be87e>
Sun, 17 Oct 2004 15:32:42 +0000 (15:32 +0000)
down. (A side effect of fixing this is that ssh->mainchain is set to NULL
when it closes, which might avoid other sorts of trouble.)

While we're here, don't bother offering SSH1_MSG_IGNORE if we believe the
remote will barf on it.

git-svn-id: svn://svn.tartarus.org/sgt/putty@4650 cda61777-01e9-0310-a592-d414129be87e


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