fix string_ty* leaks with nstring

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#27 fix string_ty* leaks with nstring

Status: open

Owner: nobody

Labels: None

Priority: 5

Updated: 2007-03-18

Created: 2007-03-18

Private: No

The use of string_ty* means that it is possible to forget to call str_free. By using nstring, the compiler takes care of it.

This is a big job, fortunately it can be done piecemeal.