Emergency fix for Mac: crash with EXC_ARITHMETIC in submit_bulk_transfer

third_party/libusb/darwin-sigfpe.patch

Index: third_party/libusb/darwin-sigfpe.patch
diff --git a/third_party/libusb/darwin-sigfpe.patch b/third_party/libusb/darwin-sigfpe.patch
new file mode 100644
index 0000000000000000000000000000000000000000..3c74db1857015c18dd7854871b41f2d5dd728a2c
--- /dev/null
+++ b/third_party/libusb/darwin-sigfpe.patch
@@ -0,0 +1,22 @@
+diff --git a/libusb/os/darwin_usb.c b/libusb/os/darwin_usb.c
+index b0ee5b2..fe40899 100644
+--- a/libusb/os/darwin_usb.c
++++ b/libusb/os/darwin_usb.c
+@@ -1449,8 +1449,14 @@ static int submit_bulk_transfer(struct usbi_transfer *itransfer) {
+ 
+   cInterface = &priv->interfaces[iface];
+ 
+-  (*(cInterface->interface))->GetPipeProperties (cInterface->interface, pipeRef, &direction, &number,
+-                                                 &transferType, &maxPacketSize, &interval);
++  ret = (*(cInterface->interface))->GetPipeProperties (cInterface->interface, pipeRef, &direction, &number,
++                                                       &transferType, &maxPacketSize, &interval);
++
++  if (ret) {
++    usbi_err (TRANSFER_CTX (transfer), "bulk transfer failed (dir = %s): %s (code = 0x%08x)", IS_XFERIN(transfer) ? "In" : "Out",
++              darwin_error_str(ret), ret);
++    return darwin_to_libusb (ret);
++  }
+ 
+   if (0 != (transfer->length % maxPacketSize)) {
+     /* do not need a zero packet */
+