Thank you so much - I was such an idiot (see below). >>> I see nothing wrong with your code so I'd say it is somewhere else (did >>> you snip any code between the end of the loop and the return?). > >>No. (Apart from freeing allocated memory.) > > I'm pretty sure we'll find something interesting here :) Still not. I was about to prove it and already uploaded the file, when I saw, what was really going wrong ... > > PyList_GetItem returns a borrowed reference so you shoud _not_ unref it > (this explains the refcnt -1 I think) This is THE crucial point. If I just delete the Py_CLEAR-line, everything is working smoothly and calling PyFloat_FromDouble-is working too.
Again: Thanks a lot. 'Reference counting' won't become one of my hobbies ;-). Best, Christian -- http://mail.python.org/mailman/listinfo/python-list
