Add const to the argument of X509_ATTRIBUTE_count(3).

tested in a bulk build by sthen
ok jsing

2 files changed, 4 insertions, 4 deletions

diff --git a/src/lib/libcrypto/x509/x509.h b/src/lib/libcrypto/x509/x509.h
index 56c1b8a1a0..ec7887a928 100644
--- a/src/lib/libcrypto/x509/x509.h
+++ b/src/lib/libcrypto/x509/x509.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: x509.h,v 1.62 2018/05/18 18:40:38 tb Exp $ */
+/* $OpenBSD: x509.h,v 1.63 2018/05/18 19:21:33 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -1225,7 +1225,7 @@ int X509_ATTRIBUTE_set1_object(X509_ATTRIBUTE *attr, const ASN1_OBJECT *obj);
 int X509_ATTRIBUTE_set1_data(X509_ATTRIBUTE *attr, int attrtype, const void *data, int len);
 void *X509_ATTRIBUTE_get0_data(X509_ATTRIBUTE *attr, int idx,
                                         int atrtype, void *data);
-int X509_ATTRIBUTE_count(X509_ATTRIBUTE *attr);
+int X509_ATTRIBUTE_count(const X509_ATTRIBUTE *attr);
 ASN1_OBJECT *X509_ATTRIBUTE_get0_object(X509_ATTRIBUTE *attr);
 ASN1_TYPE *X509_ATTRIBUTE_get0_type(X509_ATTRIBUTE *attr, int idx);
 
diff --git a/src/lib/libcrypto/x509/x509_att.c b/src/lib/libcrypto/x509/x509_att.c
index edadacc2c7..1479b918c7 100644
--- a/src/lib/libcrypto/x509/x509_att.c
+++ b/src/lib/libcrypto/x509/x509_att.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: x509_att.c,v 1.16 2018/05/13 06:48:00 tb Exp $ */
+/* $OpenBSD: x509_att.c,v 1.17 2018/05/18 19:21:33 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -353,7 +353,7 @@ err:
 }
 
 int
-X509_ATTRIBUTE_count(X509_ATTRIBUTE *attr)
+X509_ATTRIBUTE_count(const X509_ATTRIBUTE *attr)
 {
         if (!attr->single)
                 return sk_ASN1_TYPE_num(attr->value.set);