[crypto] Return a NULL X.509 certificate if construction fails

Signed-off-by: Michael Brown <mcb30@ipxe.org>

diff --git a/src/crypto/x509.c b/src/crypto/x509.c
index 18a8cebe0d36dcef008293ebb5b84ca2dfcdde12..2180173b0ecfb2bacbdd34b63d28c37a2efa97b6 100644 (file)
--- a/src/crypto/x509.c
+++ b/src/crypto/x509.c
@@ -1068,6 +1068,7 @@ int x509_certificate ( const void *data, size_t len,
        /* Parse certificate */
        if ( ( rc = x509_parse ( *cert, &cursor ) ) != 0 ) {
                x509_put ( *cert );
+               *cert = NULL;
                return rc;
        }