fixed compile warning for discarded const qualifier

diff --git a/gpsbabel/jeeps/gpslibusb.c b/gpsbabel/jeeps/gpslibusb.c
index bb83d702b0fce2c0004a4e6f95eef991c42aedc2..37a7fe055a0a010a7661b49220a023de560fff89 100644 (file)
--- a/gpsbabel/jeeps/gpslibusb.c
+++ b/gpsbabel/jeeps/gpslibusb.c
@@ -83,7 +83,7 @@ gusb_cmd_send(const garmin_usb_packet *opkt, size_t sz)
 {
        int r;
 
-        r = usb_bulk_write(udev, gusb_bulk_out_ep, &opkt->dbuf[0], sz, TMOUT_I);
+        r = usb_bulk_write(udev, gusb_bulk_out_ep, (char *)(void *)opkt->dbuf, sz, TMOUT_I);
         if (gps_show_bytes) {
                dump ("Sent", &opkt->dbuf[0], r);
        }