[Python-checkins] python/dist/src/Python bltinmodule.c,2.288,2.289

[Raymond Hettinger]

> Update of /cvsroot/python/python/dist/src/Python
> In directory sc8-pr-cvs1:/tmp/cvs-serv22004/src/Python
> 
> Modified Files:
> bltinmodule.c 
> Log Message:
> Adding new built-in function sum, with docs and tests.


The ref counts for "result" may be hosed.
The passed-in reference is borrowed, but the one 
created by PyInt_FromLong() is a new reference.
If one of the decrefs hits the borrowed reference,
the ref count may go negative.


Raymond Hettinger