From f092c1c0557103a27b38652f142b5d49b3a78fe7 Mon Sep 17 00:00:00 2001
From: robertl <robertl>
Date: Tue, 22 Feb 2005 07:43:26 +0000
Subject: [PATCH] Call fatal if no Garmin USB devices found on USB scan. 
 (Otherwise, we core later.)

---
 jeeps/gpslibusb.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/jeeps/gpslibusb.c b/jeeps/gpslibusb.c
index 7e3f49b2e..fb90ce8c5 100644
--- a/jeeps/gpslibusb.c
+++ b/jeeps/gpslibusb.c
@@ -219,6 +219,7 @@ return;
 static
 void garmin_usb_scan(void)
 {
+	int initted = 0;
 	struct usb_bus *bus;
 
 	for (bus = busses; bus; bus = bus->next) {
@@ -230,10 +231,15 @@ void garmin_usb_scan(void)
 			 * we just take the easy way out for now.
 			 */
 			if (dev->descriptor.idVendor == GARMIN_VID) {
-				garmin_usb_start(dev);
+				garmin_usb_start(dev);	
+				initted++;
 			}
 		}
 	}
+
+	if (0 == initted) {
+		fatal("Found no Garmin USB devices.\n");
+	}
 }
 
 #endif /* !defined(NO_USB) */
-- 
2.30.2