covering a case when subscription has no monitored item

open62541 · Jul 13, 2016 · d02e298 · d02e298
1 parent bba8c4b
commit d02e298
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/server/ua_server.c b/src/server/ua_server.c
@@ -463,6 +463,9 @@ GetMonitoredItems(void *handle, const UA_NodeId objectId, size_t inputSize,
     LIST_FOREACH(monitoredItem, &subscription->MonitoredItems, listEntry) {
         sizeOfOutput++;
     }
+    if(sizeOfOutput==0)
+        return UA_STATUSCODE_GOOD;
+
     UA_UInt32* clientHandles = UA_Array_new(sizeOfOutput, &UA_TYPES[UA_TYPES_UINT32]);
     UA_UInt32* serverHandles = UA_Array_new(sizeOfOutput, &UA_TYPES[UA_TYPES_UINT32]);
     UA_UInt32 i = 0;