Imported Upstream version 1.1.1l

[platform/upstream/openssl1.1.git] / crypto / asn1 / bio_ndef.c

diff --git a/crypto/asn1/bio_ndef.c b/crypto/asn1/bio_ndef.c
index d7d7d80..760e484 100644 (file)
--- a/crypto/asn1/bio_ndef.c
+++ b/crypto/asn1/bio_ndef.c
@@ -142,6 +142,9 @@ static int ndef_prefix_free(BIO *b, unsigned char **pbuf, int *plen,
 
     ndef_aux = *(NDEF_SUPPORT **)parg;
 
+    if (ndef_aux == NULL)
+        return 0;
+
     OPENSSL_free(ndef_aux->derbuf);
 
     ndef_aux->derbuf = NULL;