From 3434210b136f35ad402d00289e11db41cc440a0c Mon Sep 17 00:00:00 2001
From: Stefan Eissing <stefan.eissing@greenbytes.de>
Date: Tue, 16 Aug 2022 18:13:25 +0200
Subject: [PATCH] Fix memory leak in QUIC transport parameters extension

---
 src/tls.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/tls.c b/src/tls.c
index 1583c4e39..6bd814a72 100644
--- a/src/tls.c
+++ b/src/tls.c
@@ -10445,6 +10445,10 @@ int TLSX_QuicTP_Use(WOLFSSL* ssl, TLSX_Type ext_type, int is_response)
             goto cleanup;
         }
     }
+    if (extension->data) {
+        QuicTransportParam_free(extension->data, ssl->heap);
+        extension->data = NULL;
+    }
     extension->resp = is_response;
     extension->data = (void*)QuicTransportParam_dup(ssl->quic.transport_local, ssl->heap);
     if (!extension->data) {