Remove some warnings.

crypto/x509v3/pcy_cache.c

@@ -232,6 +232,7 @@ static int policy_cache_new(X509 *x)
 	
 }
 
+#if 0
 void policy_cache_free(X509_POLICY_CACHE *cache)
 	{
 	if (!cache)
@@ -242,6 +243,7 @@ void policy_cache_free(X509_POLICY_CACHE *cache)
 		sk_X509_POLICY_DATA_pop_free(cache->data, policy_data_free);
 	OPENSSL_free(cache);
 	}
+#endif
 
 const X509_POLICY_CACHE *policy_cache_set(X509 *x)
 	{

crypto/x509v3/pcy_lib.c

@@ -139,12 +139,14 @@ const ASN1_OBJECT *X509_policy_node_get0_policy(const X509_POLICY_NODE *node)
 	return node->data->valid_policy;
 	}
 
+#if 0
 int X509_policy_node_get_critical(const X509_POLICY_NODE *node)
 	{
 	if (node_critical(node))
 		return 1;
 	return 0;
 	}
+#endif
 
 STACK_OF(POLICYQUALIFIER) *
 		X509_policy_node_get0_qualifiers(const X509_POLICY_NODE *node)

crypto/x509v3/pcy_map.c

@@ -75,7 +75,7 @@ static void policy_map_free(X509_POLICY_REF *map)
 	OPENSSL_free(map);
 	}
 
-X509_POLICY_REF *policy_map_find(X509_POLICY_CACHE *cache, ASN1_OBJECT *id)
+static X509_POLICY_REF *policy_map_find(X509_POLICY_CACHE *cache, ASN1_OBJECT *id)
 	{
 	X509_POLICY_REF tmp;
 	int idx;

crypto/x509v3/pcy_tree.c

@@ -81,11 +81,11 @@ static int tree_init(X509_POLICY_TREE **ptree, STACK_OF(X509) *certs,
 	X509 *x;
 	int ret = 1;
 	int i, n;
-	*ptree = NULL;
-	n = sk_X509_num(certs);
 	int explicit_policy;
 	int any_skip;
 	int map_skip;
+	*ptree = NULL;
+	n = sk_X509_num(certs);
 
 	/* Disable policy mapping for now... */
 	flags |= X509_V_FLAG_INHIBIT_MAP;