Give Observer interface a more specific reference type.
[shibboleth/cpp-opensaml.git] / saml / saml2 / metadata / impl / ChainingMetadataProvider.cpp
index 5e48c26..3a71422 100644 (file)
@@ -81,7 +81,7 @@ ChainingMetadataProvider::~ChainingMetadataProvider()
     for_each(m_providers.begin(), m_providers.end(), xmltooling::cleanup<MetadataProvider>());
 }
 
-void ChainingMetadataProvider::onEvent(const MetadataProvider& provider) const
+void ChainingMetadataProvider::onEvent(const ObservableMetadataProvider& provider) const
 {
     emitChangeEvent();
 }