gnodet commented on code in PR #1269:
URL: https://github.com/apache/maven/pull/1269#discussion_r1365000724


##########
maven-embedder/src/main/java/org/apache/maven/cli/transfer/ConsoleMavenTransferListener.java:
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@@ -135,7 +136,7 @@ public synchronized void transferFailed(TransferEvent 
event) {
 
     private void overridePreviousTransfer(TransferEvent event) {
         if (lastLength > 0) {
-            StringBuilder buffer = new StringBuilder(128);
+            StringBuilder buffer = new StringBuilder(lastLength + 1);

Review Comment:
   This class is completely (and overly btw) synchronised, so why not using a 
single `StringBuilder buffer` field and use `setLength(0)` when needed.



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