Thanks to everybody here. Steve's comment made me go and check the form tag, which had method="action".

I had achieved that by passing CGI::start_multipart_form some wrong parameters. I was passing a hash (method => 'POST', action => 'action.pl'). It actually takes a list ('POST', 'action.pl').

In reply to Re^2: Getting a filehandle for uploaded file by luker
in thread Getting a filehandle for uploaded file by luker

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