It is hard to say ... what are you passing to foo? What line is the error occuring? You might need to provide a little more info. But my WAG is that you are calling foo like so ... 
foo($bar);

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... when you should be calling it like this ... 
foo(\$bar);

[download]

Plankton: 1% Evil, 99% Hot Gas.

In reply to Re: Can't use string ("STRING") as a HASH ref - Help! by Plankton
in thread Can't use string ("STRING") as a HASH ref - Help! by Anonymous Monk

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