diff -urN utils/hcid/security.c utils-mh/hcid/security.c
--- utils/hcid/security.c	2004-02-17 19:34:30.000000000 +0100
+++ utils-mh/hcid/security.c	2004-02-21 14:54:37.000000000 +0100
@@ -367,7 +367,8 @@
 {
 	char buf[HCI_MAX_EVENT_SIZE], *ptr = buf;
 	struct hci_dev_info *di = (void *) data;
-	int len, type, dev;
+	unsigned char type;
+	int len, dev;
 	hci_event_hdr *eh;
 	GIOError err;