a bug in current_functor

Carlo Capelli <[email protected]> Mon, 28 Oct 2013 20:56:08 +0100

Newsgroups	gmane.comp.ai.prolog.swi
Message-ID	<CABty9wwfyyx=LNSuRbcr_EeTL3-80rCcCBJ8V0O95_rpzw1SMw@mail.gmail.com>

Hi Jan

There could be a bug at line 391 of pl-funct.c. That line read

if ( fd && fd->arity > 0 && (!nm || nm == fd->name) )

but I think should be

if ( fd && fd->arity >= 0 && (!nm || nm == fd->name) )

This arises from this question <http://stackoverflow.com/q/19642818/874024>.

bye Carlo
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