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 afe3b9d6b42f077463c1d0ee181e2cfdcf323321..f2ceff27132c40259e509238c0025672bd4bf64c 100644 (file)
--- 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);