2 files changed, 4 insertions, 0 deletions
diff --git a/crypto/bio/bss_acpt.c b/crypto/bio/bss_acpt.c
index 0171c49607..64cc452891 100644
--- a/crypto/bio/bss_acpt.c
+++ b/crypto/bio/bss_acpt.c
@@ -101,6 +101,8 @@ static BIO_ACCEPT *BIO_ACCEPT_new(void)
 
 static void BIO_ACCEPT_free(BIO_ACCEPT *a)
 {
+    if (a == NULL)
+        return;
     OPENSSL_free(a->param_addr);
     OPENSSL_free(a->param_serv);
     BIO_ADDRINFO_free(a->addr_first);
diff --git a/crypto/bio/bss_conn.c b/crypto/bio/bss_conn.c
index 0fad02fdd5..cc245ab07c 100644
--- a/crypto/bio/bss_conn.c
+++ b/crypto/bio/bss_conn.c
@@ -232,6 +232,8 @@ BIO_CONNECT *BIO_CONNECT_new(void)
 
 void BIO_CONNECT_free(BIO_CONNECT *a)
 {
+    if (a == NULL)
+        return;
     OPENSSL_free(a->param_hostname);
     OPENSSL_free(a->param_service);
     BIO_ADDRINFO_free(a->addr_first);