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-rw-r--r--ssl/d1_lib.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/ssl/d1_lib.c b/ssl/d1_lib.c
index 2a15ee8ad965..afbf015216a3 100644
--- a/ssl/d1_lib.c
+++ b/ssl/d1_lib.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2005-2018 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2005-2021 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
@@ -142,10 +142,11 @@ void dtls1_free(SSL *s)
ssl3_free(s);
- dtls1_clear_queues(s);
-
- pqueue_free(s->d1->buffered_messages);
- pqueue_free(s->d1->sent_messages);
+ if (s->d1 != NULL) {
+ dtls1_clear_queues(s);
+ pqueue_free(s->d1->buffered_messages);
+ pqueue_free(s->d1->sent_messages);
+ }
OPENSSL_free(s->d1);
s->d1 = NULL;