diff --git a/crypto/asn1/x_name.c b/crypto/asn1/x_name.c
index 5da066949236ea104c6a38fe8dd05c8375b4a460..60b067611c9a69235115b8f01475daa0f1a5255b 100644
--- a/crypto/asn1/x_name.c
+++ b/crypto/asn1/x_name.c
@@ -245,7 +245,7 @@ int X509_NAME_set(X509_NAME **xn, X509_NAME *name)
 	{
 	X509_NAME *in;
 
-	if (*xn == NULL) return(0);
+	if (!xn || !name) return(0);
 
 	if (*xn != name)
 		{
diff --git a/crypto/ocsp/ocsp_asn.c b/crypto/ocsp/ocsp_asn.c
index cfe3118dc7f16f3622f098603417cb625615ff79..0616b0ebe5ae8e0765da0421ed0eb153dc3ad494 100644
--- a/crypto/ocsp/ocsp_asn.c
+++ b/crypto/ocsp/ocsp_asn.c
@@ -62,7 +62,7 @@
 ASN1_SEQUENCE(OCSP_SIGNATURE) = {
 	ASN1_SIMPLE(OCSP_SIGNATURE, signatureAlgorithm, X509_ALGOR),
 	ASN1_SIMPLE(OCSP_SIGNATURE, signature, ASN1_BIT_STRING),
-	ASN1_SEQUENCE_OF(OCSP_SIGNATURE, certs, X509)
+	ASN1_EXP_SEQUENCE_OF(OCSP_SIGNATURE, certs, X509, 0)
 } ASN1_SEQUENCE_END(OCSP_SIGNATURE);
 
 IMPLEMENT_ASN1_FUNCTIONS(OCSP_SIGNATURE)
diff --git a/crypto/ocsp/ocsp_ht.c b/crypto/ocsp/ocsp_ht.c
index 58774b3f4667ccebd25c1b475973d388b7e3fd73..a0fd825dbf3c9406479aedda87b236d0d3e6d1e0 100644
--- a/crypto/ocsp/ocsp_ht.c
+++ b/crypto/ocsp/ocsp_ht.c
@@ -80,8 +80,8 @@ OCSP_RESPONSE *OCSP_sendreq_bio(BIO *b, char *path, OCSP_REQUEST *req)
 	int len, retcode;
 	static char req_txt[] =
 "POST %s HTTP/1.0\r\n\
-Content-Type:application/ocsp-request\r\n\
-Content-length: %d\r\n\r\n";
+Content-Type: application/ocsp-request\r\n\
+Content-Length: %d\r\n\r\n";
 
 	len = i2d_OCSP_REQUEST(req, NULL);
 	if(BIO_printf(b, req_txt, path, len) < 0) {