Denys Vlasenko 00ae989ee5 hush: fix a corner case of empty "do \n done" structure ...

The structure is:

    while cmd; do
    done

bash doesn't accept it at all. We were accepting it but execution
was buggy.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

2011-05-31 17:35:45 +02:00

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