On OSX I get

*** malloc[1675]: Deallocation of a pointer not malloced: 0xa31b0; This could be a double free(), or free() called with the middle of an allocated block; Try setting environment variable MallocHelp to see tools to help debug

On Linux I also get
Csound tidy up: Segmentation fault

which I think is the same error.   This is always at the end, even
after successful runs, so I suspect the API
==John ffitch