Tame string formatting warning in libusb.

diff --git a/jeeps/gpslibusb.cc b/jeeps/gpslibusb.cc
index 1a65c6ae37c111531d30206151214e040b5f4ce7..7017969308cd05b48141ba2df76be50646976837 100644 (file)
--- a/jeeps/gpslibusb.cc
+++ b/jeeps/gpslibusb.cc
@@ -116,7 +116,7 @@ gusb_libusb_send(const garmin_usb_packet* opkt, size_t sz)
   r = usb_bulk_write(udev, gusb_bulk_out_ep, (char*)(void*)opkt->dbuf, sz, TMOUT_B);
 
   if (r != (int) sz) {
-    fprintf(stderr, "Bad cmdsend r %d sz %ld\n", r, (unsigned long) sz);
+    fprintf(stderr, "Bad cmdsend r %d sz %lud\n", r, (unsigned long) sz);
     if (r < 0) {
       fatal("usb_bulk_write failed. '%s'\n",
             usb_strerror());