Log Message:
-----------
Add a small comment to call_call and simplify a condition.
The condition was intended to save a couple cycles, but chances are that it's
not the usual case, so just let it dec and inc regardless.
Modified Files:
--------------
be/src:
call.c (r1.16 -> r1.17)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/python/be/src/call.c.diff?r1=1.16&r2=1.17)