Adjust Lock API

[shibboleth/cpp-opensaml.git] / saml / saml2 / metadata / ObservableMetadataProvider.h

diff --git a/saml/saml2/metadata/ObservableMetadataProvider.h b/saml/saml2/metadata/ObservableMetadataProvider.h
index 2cb0bee..5333afc 100644 (file)
--- a/saml/saml2/metadata/ObservableMetadataProvider.h
+++ b/saml/saml2/metadata/ObservableMetadataProvider.h
@@ -97,7 +97,7 @@ namespace opensaml {
             virtual const Observer* removeObserver(const Observer* oldObserver) const;
 
         private:
-            std::auto_ptr<xmltooling::Mutex> m_observerLock;
+            mutable std::auto_ptr<xmltooling::Mutex> m_observerLock;
             mutable std::vector<const Observer*> m_observers;
         };