[gcjx] FYI: Prevent unnecessary recursion in pretty-printer

[Ranjit Mathew]

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Hi,

  I have checked the attached patch to the gcjx branch
to prevent unnecessary, and sometimes infinite, recursion
while printing a tree. I discovered this while actually
trying to use dump_tree() to debug a problem.

Thanks,
Ranjit.

- --
Ranjit Mathew       Email: rmathew AT gmail DOT com

Bangalore, INDIA.     Web: http://ranjitmathew.hostingzero.com/




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