[Cin] Fwd: cingg: possible crash with undo on nested session

[Phyllis Smith]

The 3 patches to initialize uninitialized variables has been checked into
GIT (I did not want this to get lost in the alpha bug testing).

>
> I’ll  attach three patches I made trying to debug this — they do not fix
> THE crash but make backtrace less scary
>
>
>
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