Fix some warnings.

diff --git a/src/certificate_chain.h b/src/certificate_chain.h
index e38123eba3a433de972b83f5fd137449111c56ff..129c89601dd5810b7fd36085db7c05a0811873d1 100644 (file)
--- a/src/certificate_chain.h
+++ b/src/certificate_chain.h
@@ -116,15 +116,15 @@ public:
        std::string chain () const;
 
 private:
-       friend class ::certificates;
-       friend class ::certificates_validation1;
-       friend class ::certificates_validation2;
-       friend class ::certificates_validation3;
-       friend class ::certificates_validation4;
-       friend class ::certificates_validation5;
-       friend class ::certificates_validation6;
-       friend class ::certificates_validation7;
-       friend class ::certificates_validation8;
+       friend struct ::certificates;
+       friend struct ::certificates_validation1;
+       friend struct ::certificates_validation2;
+       friend struct ::certificates_validation3;
+       friend struct ::certificates_validation4;
+       friend struct ::certificates_validation5;
+       friend struct ::certificates_validation6;
+       friend struct ::certificates_validation7;
+       friend struct ::certificates_validation8;
 
        bool chain_valid (List const & chain) const;