Nope, that returns the size of the list.

The code you give as "your solution": 

@index = $dialogLB->curselection;
$what = $choices[@index];

[download]
also uses the size of the returned list as an index.

In reply to Re^3: Tk warning using curselection() with ActiveState 5.8.4 by Anonymous Monk
in thread Tk warning using curselection() with ActiveState 5.8.4 by Anonymous Monk

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