Commit 38d9c24e562372afc7fa2afa2d7da74eb90df599
2013-11-03T20:16:45
Copy known transferred amount back to buffer for usb reads instead of requested length.
diff --git a/usbutils.c b/usbutils.c
index fa18523..4f4512a 100644
--- a/usbutils.c
+++ b/usbutils.c
@@ -2483,7 +2483,7 @@ usb_bulk_transfer(struct libusb_device_handle *dev_handle, int intinfo,
} while (err && ++retries < USB_RETRY_MAX);
}
if ((endpoint & LIBUSB_ENDPOINT_DIR_MASK) == LIBUSB_ENDPOINT_IN)
- memcpy(data, buf, length);
+ memcpy(data, buf, *transferred);
return err;
}