calloc zeros out polysporth struct, clearing valgrind warning
calloc zeros out polysporth struct, clearing valgrind warning

aure/Sporth,aure/Sporth,aure/Sporth,PaulBatchelor/Sporth,aure/Sporth,PaulBatchelor/Sporth,PaulBatchelor/Sporth,PaulBatchelor/Sporth,PaulBatchelor/Sporth,aure/Sporth