Hi, > + switch (STACK_ITEMSIZE(chunk)) { > + case sizeof(struct IRegFrame): > + s = 0; > + break; > + case sizeof(struct NRegFrame): > + s = 1; > + break; This is a no-go for places where sizeof(INTVAL) is the same as sizeof(FLOATVAL). As is the case on certain cygwin setups, and I'd guess on some other 64-bit platforms.
Jonathan