Add back frame sequence rollover fix

In the clean up effort this was removed but needs to be added back
smartdevicelink · Mar 24, 2021 · 385f314 · 385f314
1 parent fa9301e
commit 385f314
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/base/src/main/java/com/smartdevicelink/protocol/SdlProtocolBase.java b/base/src/main/java/com/smartdevicelink/protocol/SdlProtocolBase.java
@@ -646,6 +646,13 @@ public void sendMessage(ProtocolMessage protocolMsg) {
                 for (int i = 0; i < frameCount; i++) {
 
                     frameSequenceNumber++;
+
+                    if (frameSequenceNumber == SdlPacket.FRAME_INFO_FINAL_CONNESCUTIVE_FRAME) {
+                        //If sequence numbers roll over to 0, increment again to avoid
+                        //using the reserved sequence value for the final frame
+                        ++frameSequenceNumber;
+                    }
+
                     if (i == frameCount - 1) {
                         frameSequenceNumber = SdlPacket.FRAME_INFO_FINAL_CONNESCUTIVE_FRAME;
                     }