From: Stefan Eissing <stefan@eissing.org>
Date: Tue, 28 Jan 2025 12:23:31 +0000 (+0100)
Subject: ngtcp2: fix memory leak on connect failure
X-Git-Tag: curl-8_12_0~24
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=399ca56be5a66b783476a367a97b256dd5e4c71c;p=thirdparty%2Fcurl.git

ngtcp2: fix memory leak on connect failure

When a QUIC connection using ngtcp2 failed immediately, the TLS
instances were not always released.

Closes #16113
---

diff --git a/lib/vquic/curl_ngtcp2.c b/lib/vquic/curl_ngtcp2.c
index afe3b9d6b4..f2ceff2713 100644
--- a/lib/vquic/curl_ngtcp2.c
+++ b/lib/vquic/curl_ngtcp2.c
@@ -175,6 +175,8 @@ static void cf_ngtcp2_ctx_init(struct cf_ngtcp2_ctx *ctx)
 static void cf_ngtcp2_ctx_free(struct cf_ngtcp2_ctx *ctx)
 {
   if(ctx && ctx->initialized) {
+    Curl_vquic_tls_cleanup(&ctx->tls);
+    vquic_ctx_free(&ctx->q);
     Curl_bufcp_free(&ctx->stream_bufcp);
     Curl_dyn_free(&ctx->scratch);
     Curl_hash_clean(&ctx->streams);