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 f8ad8b89de1040bc0163fd536ae0cf4e111844e3..669f8d20da6b23bfd536d2f768bdb359e3cf81e2 100644 (file)
--- 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);
 }