third_party/libusb/darwin-sigfpe.patch

   1 diff --git a/libusb/os/darwin_usb.c b/libusb/os/darwin_usb.c
   2 index b0ee5b2..fe40899 100644
   3 --- a/libusb/os/darwin_usb.c
   4 +++ b/libusb/os/darwin_usb.c
   5 @@ -1449,8 +1449,14 @@ static int submit_bulk_transfer(struct usbi_transfer *itransfer) {
   6
   7    cInterface = &priv->interfaces[iface];
   8
   9 -  (*(cInterface->interface))->GetPipeProperties (cInterface->interface, pipeRef, &direction, &number,
  10 -                                                 &transferType, &maxPacketSize, &interval);
  11 +  ret = (*(cInterface->interface))->GetPipeProperties (cInterface->interface, pipeRef, &direction, &number,
  12 +                                                       &transferType, &maxPacketSize, &interval);
  13 +
  14 +  if (ret) {
  15 +    usbi_err (TRANSFER_CTX (transfer), "bulk transfer failed (dir = %s): %s (code = 0x%08x)", IS_XFERIN(transfer) ? "In" : "Out",
  16 +              darwin_error_str(ret), ret);
  17 +    return darwin_to_libusb (ret);
  18 +  }
  19
  20    if (0 != (transfer->length % maxPacketSize)) {
  21      /* do not need a zero packet */
  22