don't let it be equal to max code, either

diff --git a/src/lib/io/track.c b/src/lib/io/track.c
index 8394733d7688197b30ec06c867635edc0539e3a3..65086639b5f1e78c3a7cbbf3228aff1430020dbf 100644 (file)
--- a/src/lib/io/track.c
+++ b/src/lib/io/track.c
@@ -211,7 +211,7 @@ fr_tracking_status_t fr_radius_tracking_entry_insert(fr_tracking_t *ft, uint8_t
 
        (void) talloc_get_type_abort(ft, fr_tracking_t);
 
-       if (!packet[0] || (packet[0] > FR_MAX_PACKET_CODE)) return FR_TRACKING_ERROR;
+       if (!packet[0] || (packet[0] >= FR_MAX_PACKET_CODE)) return FR_TRACKING_ERROR;
 
        /*
         *      Connected socket: just look in the array.