int OCSP_request_add1_cert(OCSP_REQUEST *req, X509 *cert)
{
OCSP_SIGNATURE *sig;
- if (!req->optionalSignature)
+ if (req->optionalSignature == NULL)
req->optionalSignature = OCSP_SIGNATURE_new();
sig = req->optionalSignature;
- if (!sig)
+ if (sig == NULL)
return 0;
- if (!cert)
+ if (cert == NULL)
return 1;
if (sig->certs == NULL
&& (sig->certs = sk_X509_new_null()) == NULL)