tomulticast: fix off-by-one error in sequence number

2 files changed, 2 insertions, 2 deletions

diff --git a/src/main/java/derms/net/tomulticast/Receive.java b/src/main/java/derms/net/tomulticast/Receive.java
index f95ee5f..06db127 100644
--- a/src/main/java/derms/net/tomulticast/Receive.java
+++ b/src/main/java/derms/net/tomulticast/Receive.java
@@ -41,7 +41,7 @@ class Receive<T extends MessagePayload> extends TotalOrderMulticast<T> implement
         while (!holdback.isEmpty()) {
             // Messages with lower sequence numbers are removed from the priority queue first.
             Message<T> msg = holdback.peek();
-            if (msg == null || msg.seq != seq+1)
+            if (msg == null || msg.seq != seq)
                 return;
 
             // This is the next element in the sequence; deliver it.
diff --git a/src/main/java/derms/net/tomulticast/TotalOrderMulticast.java b/src/main/java/derms/net/tomulticast/TotalOrderMulticast.java
index 146f706..a6dc2a9 100644
--- a/src/main/java/derms/net/tomulticast/TotalOrderMulticast.java
+++ b/src/main/java/derms/net/tomulticast/TotalOrderMulticast.java
@@ -43,7 +43,7 @@ public abstract class TotalOrderMulticast<T extends MessagePayload> {
 
     /** Increment the sequence number. */
     protected void incSeq() {
-        if (seq < seq.MAX_VALUE-1) {
+        if (seq < seq.MAX_VALUE) {
             seq++;
         } else {
             log.warning("Sequence number overflow. Wrapping to 0.");