Initialize stuff_t

Signed-off-by: Nick Chan <[email protected]>

src/usb_iokit.c

@@ -208,7 +208,7 @@ static const int pongo_usb_product = PONGO_USB_PRODUCT;
 
 int wait_for_pongo(void) {
     kern_return_t ret;
-    stuff_t stuff;
+    stuff_t stuff = {0};
     io_iterator_t found, lost;
 
     void* cfdict_keys[3];

src/usb_libusb.c

@@ -180,8 +180,7 @@ static int LostDevice(libusb_context *ctx, libusb_device *dev, libusb_hotplug_ev
 
 int wait_for_pongo(void)
 {
-    stuff_t stuff;
-    stuff.handle = NULL;
+    stuff_t stuff = {0};
     libusb_hotplug_callback_handle hp[2];
     libusb_context* ctx = NULL;