keys: fix determine_hash_delay() declaration

diff --git a/keys.c b/keys.c
index 24fc7954939f2366782ebed881f7eff2d84bdab3..d82b8d0f7d58bff30bd92c7ec1354a672f1ad93e 100644 (file)
--- a/keys.c
+++ b/keys.c
@@ -142,7 +142,7 @@ KEY_Finalise(void)
 /* ================================================== */
 
 static int
-determine_hash_delay(int key_id)
+determine_hash_delay(unsigned long key_id)
 {
   NTP_Packet pkt;
   struct timeval before, after;