X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/hmcfgusb/blobdiff_plain/1e79d00a9f4c2f059c8bd2dc22e601c4ed4065d6..37c97e62a5a0ae846b3823005e08ad6b4743764e:/hmcfgusb.c

diff --git a/hmcfgusb.c b/hmcfgusb.c
index 0857a4b..d3bec90 100644
--- a/hmcfgusb.c
+++ b/hmcfgusb.c
@@ -32,6 +32,12 @@
 #include <sys/time.h>
 #include <libusb-1.0/libusb.h>
 
+/* Workaround for old libusb-1.0 */
+#ifndef LIBUSB_CALL
+#define LIBUSB_CALL
+#define libusb_handle_events_timeout_completed(ctx, tv, x) libusb_handle_events_timeout(ctx, tv)
+#endif
+
 #include "hexdump.h"
 #include "hmcfgusb.h"
 
@@ -150,7 +156,7 @@ int hmcfgusb_send_null_frame(struct hmcfgusb_dev *usbdev, int silent)
 
 	memset(out, 0, sizeof(out));
 
-	err = libusb_interrupt_transfer(usbdev->usb_devh, EP_OUT, out, sizeof(out), &cnt, USB_TIMEOUT);
+	err = libusb_interrupt_transfer(usbdev->usb_devh, EP_OUT, out, 0, &cnt, USB_TIMEOUT);
 	if (err && (!silent)) {
 		fprintf(stderr, "Can't send null frame: %s\n", usb_strerror(err));
 		return 0;