MidiDriver.cpp:76: possible bad size ?

[dcb]

[MidiDriver.cpp:76]: (warning) Size of pointer 'pfd' used instead of size of its data.

Source code is

   pfd = (struct pollfd*)alloca(npfd*sizeof(struct pollfd*));

Maybe better code

   pfd = (struct pollfd *) alloca( npfd * sizeof(struct pollfd));