From 7da88ce71c31dbc799dfa9bdd8171d09a6b80b19 Mon Sep 17 00:00:00 2001
From: uNetworkingAB <110806833+uNetworkingAB@users.noreply.github.com>
Date: Wed, 1 Nov 2023 15:05:13 +0100
Subject: [PATCH] Do not free subscriber on last unsubscription

---
 src/WebSocket.h | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/src/WebSocket.h b/src/WebSocket.h
index 23c9bbe..1eedc22 100644
--- a/src/WebSocket.h
+++ b/src/WebSocket.h
@@ -295,11 +295,7 @@ public:
             webSocketContextData->subscriptionHandler(this, topic, newCount, newCount + 1);
         }
 
-        /* Free us as subscribers if we unsubscribed from our last topic */
-        if (ok && last) {
-            webSocketContextData->topicTree->freeSubscriber(webSocketData->subscriber);
-            webSocketData->subscriber = nullptr;
-        }
+        /* Leave us as subscribers even if we subscribe to nothing (last unsubscribed topic might miss its message otherwise) */
 
         return ok;
     }