Prevent usage of MsgId 0 when wrapping around

2017-03-21 14:26:13 +01:00
parent c659a54158
commit 76fb5cee72
1 changed files with 1 additions and 1 deletions
@@ -212,7 +212,7 @@ class MapDBSessionsStore implements ISessionsStore {
        }

        int maxId = inFlightForClient.isEmpty() ? 0 : Collections.max(inFlightForClient);
-        int nextPacketId = (maxId + 1) % 0xFFFF;
+        int nextPacketId = (maxId % 0xFFFF) + 1;
        inFlightForClient.add(nextPacketId);
        if (LOG.isDebugEnabled()) {
            LOG.debug("The next packet ID has been generated. CId= {}, result = {}.", clientID, nextPacketId);