From 029de07218f64a096fb6fe0a05ff6fc63a10a139 Mon Sep 17 00:00:00 2001
From: Max Guiking <32510398+mguiking@users.noreply.github.com>
Date: Mon, 13 Apr 2026 13:07:59 +0200
Subject: [PATCH] Fix inverted logic for boolean last

Signed-off-by: Max Guiking <32510398+mguiking@users.noreply.github.com>
---
 .../web/reactive/socket/adapter/JettyWebSocketSession.java      | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/spring-webflux/src/main/java/org/springframework/web/reactive/socket/adapter/JettyWebSocketSession.java b/spring-webflux/src/main/java/org/springframework/web/reactive/socket/adapter/JettyWebSocketSession.java
index 33e8d9cefcfc..84f6d056ec5c 100644
--- a/spring-webflux/src/main/java/org/springframework/web/reactive/socket/adapter/JettyWebSocketSession.java
+++ b/spring-webflux/src/main/java/org/springframework/web/reactive/socket/adapter/JettyWebSocketSession.java
@@ -209,7 +209,7 @@ protected Action process() {
 							}
 
 							ByteBuffer buffer = iterator.next();
-							boolean last = iterator.hasNext();
+							boolean last = !iterator.hasNext();
 							session.sendPartialBinary(buffer, last, Callback.from(this::succeeded, this::failed));
 							return Action.SCHEDULED;
 						}