Add runtime test that endpoints were correctly parsed.

diff --git a/gpsbabel/jeeps/gpslibusb.c b/gpsbabel/jeeps/gpslibusb.c
index fb90ce8c535462823c2ce3fadf9ca94af2ad64d3..dadab59b4d80c0fd9fdd19e59f0278aa4c0b4b9b 100644 (file)
--- a/gpsbabel/jeeps/gpslibusb.c
+++ b/gpsbabel/jeeps/gpslibusb.c
@@ -54,7 +54,7 @@ static void garmin_usb_syncup(void);
 
 gusb_init(void)
 {
-//usb_set_debug(99);
+// usb_set_debug(99);
        usb_init();
        usb_find_busses();
        usb_find_devices();
@@ -183,7 +183,15 @@ garmin_usb_start(struct usb_device *dev)
                }
        }
 
-       garmin_usb_syncup();
+       /*
+        *  Zero is the configuration endpoint, so if we made it through
+        * that loop without non-zero values for all three, we're hosed.
+        */
+       if (gusb_intr_in_ep && gusb_bulk_in_ep && gusb_bulk_out_ep) {
+               garmin_usb_syncup();
+       } else {
+               fatal("Could not identify endpoints on USB device.\nFound endpoints Intr In %d Bulk Out %d Bulk In %d\n", gusb_intr_in_ep, gusb_bulk_out_ep, gusb_bulk_in_ep);
+       }
 
        return;
 }