From: Hugo Landau <hlandau@openssl.org>
Date: Mon, 31 Oct 2022 15:45:54 +0000 (+0000)
Subject: QUIC RSTREAM: Allow pointer to be NULL when calling free
X-Git-Tag: openssl-3.2.0-alpha1~1520
X-Git-Url: http://git.ipfire.org/gitweb/?a=commitdiff_plain;h=21247795c0c981299efd02bd1dc0034e4c008f67;p=thirdparty%2Fopenssl.git

QUIC RSTREAM: Allow pointer to be NULL when calling free

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19703)
---

diff --git a/ssl/quic/quic_rstream.c b/ssl/quic/quic_rstream.c
index f8ad8b89de1..669f8d20da6 100644
--- a/ssl/quic/quic_rstream.c
+++ b/ssl/quic/quic_rstream.c
@@ -33,6 +33,9 @@ QUIC_RSTREAM *ossl_quic_rstream_new(QUIC_RXFC *rxfc,
 
 void ossl_quic_rstream_free(QUIC_RSTREAM *qrs)
 {
+    if (qrs == NULL)
+        return;
+
     ossl_sframe_list_destroy(&qrs->fl);
     OPENSSL_free(qrs);
 }