Product part code generation.

The Product part uses a double for the *_CALC variable, but then passes its address as the 4th parameter to include/drv/epicsXfer.c:gainRamp(...) which expects a float *.

`./src/epics/util/lib/Product.pm'

assigned to @ezekiel.dohmen

changed milestone to %4.2.8

Can we just fix this with a cast to a float variable?

mentioned in merge request !325 (closed)

mentioned in merge request !326 (merged)

Fixed in !326 (merged)

closed