Add common functions for initializing the BACnet Application Value lists. Fixes problems with receiving Unconfirmed COV Notifications with more values to store than the stack has reserved in its value list.

bacnet-stack/demo/handler/h_ccov.c

@@ -69,7 +69,6 @@ void handler_ccov_notification(
     BACNET_COV_DATA cov_data;
     BACNET_PROPERTY_VALUE property_value[MAX_COV_PROPERTIES];
     BACNET_PROPERTY_VALUE *pProperty_value = NULL;
-    unsigned index = 0;
     int len = 0;
     int pdu_len = 0;
     int bytes_sent = 0;
@@ -77,16 +76,7 @@ void handler_ccov_notification(
 
     /* create linked list to store data if more
        than one property value is expected */
-    pProperty_value = &property_value[0];
-    while (pProperty_value) {
-        index++;
-        if (index < MAX_COV_PROPERTIES) {
-            pProperty_value->next = &property_value[index];
-        } else {
-            pProperty_value->next = NULL;
-        }
-        pProperty_value = pProperty_value->next;
-    }
+    bacapp_property_value_list_init(&property_value[0], MAX_COV_PROPERTIES);
     cov_data.listOfValues = &property_value[0];
     /* encode the NPDU portion of the packet */
     datalink_get_my_address(&my_address);