From fa0d935bc6ea3233bccc061419da93171662fd99 Mon Sep 17 00:00:00 2001
From: skarg <skarg@1e814d3a-8a88-4260-be86-c0dc25669c1e>
Date: Fri, 12 Oct 2007 01:33:54 +0000
Subject: [PATCH] Added cast to eliminate compiler warning.

---
 bacnet-stack/src/cov.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bacnet-stack/src/cov.c b/bacnet-stack/src/cov.c
index 97c26a4f..82a1829a 100644
--- a/bacnet-stack/src/cov.c
+++ b/bacnet-stack/src/cov.c
@@ -367,7 +367,7 @@ int cov_subscribe_decode_service_request(uint8_t * apdu,
         } else
             return -1;
         /* optional parameters - if missing, means cancellation */
-        if (len < apdu_len) {
+        if ((unsigned)len < apdu_len) {
             /* tag 2 - issueConfirmedNotifications - optional */
             if (decode_is_context_tag(&apdu[len], 2)) {
                 data->cancellationRequest = false;