diff --git a/xmlsecurity/source/framework/encryptionengine.cxx b/xmlsecurity/source/framework/encryptionengine.cxx
index 589176ed2dfa..6b74377c2aa2 100644
--- a/xmlsecurity/source/framework/encryptionengine.cxx
+++ b/xmlsecurity/source/framework/encryptionengine.cxx
@@ -162,7 +162,7 @@ void EncryptionEngine::clearUp( ) const
 
     xReferenceResolvedBroadcaster->removeReferenceResolvedListener(
         m_nIdOfTemplateEC,
-        (const Reference < cssxc::sax::XReferenceResolvedListener >)((SecurityEngine *)this));
+        static_cast<const Reference < cssxc::sax::XReferenceResolvedListener > >((SecurityEngine *)this));
 
     m_xSAXEventKeeper->removeElementCollector(m_nIdOfTemplateEC);
 
diff --git a/xmlsecurity/source/framework/saxeventkeeperimpl.cxx b/xmlsecurity/source/framework/saxeventkeeperimpl.cxx
index 240f9ec41886..45c89d9f10f6 100644
--- a/xmlsecurity/source/framework/saxeventkeeperimpl.cxx
+++ b/xmlsecurity/source/framework/saxeventkeeperimpl.cxx
@@ -720,7 +720,7 @@ void SAXEventKeeperImpl::releaseElementMarkBuffer()
              * it is a EC
              */
             {
-                ElementCollector* pElementCollector = (ElementCollector*)pElementMark;
+                ElementCollector* pElementCollector = static_cast<ElementCollector*>(pElementMark);
 
                 cssxc::sax::ElementMarkPriority nPriority = pElementCollector->getPriority();
                 /*
@@ -1093,7 +1093,7 @@ sal_Int32 SAL_CALL SAXEventKeeperImpl::cloneElementCollector(
 {
     sal_Int32 nId = -1;
 
-    ElementCollector* pElementCollector = (ElementCollector*)findElementMarkBuffer(referenceId);
+    ElementCollector* pElementCollector = static_cast<ElementCollector*>(findElementMarkBuffer(referenceId));
     if (pElementCollector != NULL)
     {
         nId = m_nNextElementMarkId;
@@ -1137,7 +1137,7 @@ void SAL_CALL SAXEventKeeperImpl::addReferenceResolvedListener(
     const cssu::Reference< cssxc::sax::XReferenceResolvedListener >& listener )
     throw (cssu::RuntimeException, std::exception)
 {
-    ElementCollector* pElementCollector = (ElementCollector*)findElementMarkBuffer(referenceId);
+    ElementCollector* pElementCollector = static_cast<ElementCollector*>(findElementMarkBuffer(referenceId));
     if (pElementCollector != NULL)
     {
         pElementCollector->setReferenceResolvedListener(listener);
diff --git a/xmlsecurity/source/framework/signatureengine.cxx b/xmlsecurity/source/framework/signatureengine.cxx
index 708e536fdadb..655b317b7e7c 100644
--- a/xmlsecurity/source/framework/signatureengine.cxx
+++ b/xmlsecurity/source/framework/signatureengine.cxx
@@ -176,7 +176,7 @@ void SignatureEngine::clearUp( ) const
         xReferenceResolvedBroadcaster( m_xSAXEventKeeper, cssu::UNO_QUERY );
     xReferenceResolvedBroadcaster->removeReferenceResolvedListener(
         m_nIdOfTemplateEC,
-        (const cssu::Reference < cssxc::sax::XReferenceResolvedListener >)((SecurityEngine *)this));
+        static_cast<const cssu::Reference < cssxc::sax::XReferenceResolvedListener > >((SecurityEngine *)this));
 
     m_xSAXEventKeeper->removeElementCollector(m_nIdOfTemplateEC);
 
@@ -186,7 +186,7 @@ void SignatureEngine::clearUp( ) const
     {
         xReferenceResolvedBroadcaster->removeReferenceResolvedListener(
             *ii,
-            (const cssu::Reference < cssxc::sax::XReferenceResolvedListener >)((SecurityEngine *)this));
+            static_cast<const cssu::Reference < cssxc::sax::XReferenceResolvedListener > >((SecurityEngine *)this));
         m_xSAXEventKeeper->removeElementCollector(*ii);
     }
 
diff --git a/xmlsecurity/source/xmlsec/nss/secerror.cxx b/xmlsecurity/source/xmlsec/nss/secerror.cxx
index 3129f45877f1..2d140f040891 100644
--- a/xmlsecurity/source/xmlsec/nss/secerror.cxx
+++ b/xmlsecurity/source/xmlsec/nss/secerror.cxx
@@ -88,7 +88,7 @@ printChainFailure(CERTVerifyLog *log)
             switch (node->error)
             {
             case SEC_ERROR_INADEQUATE_KEY_USAGE:
-                errorFlags = (sal_uIntPtr)node->arg;
+                errorFlags = reinterpret_cast<unsigned long>(node->arg);
                 switch (errorFlags)
                 {
                 case KU_DIGITAL_SIGNATURE:
@@ -106,7 +106,7 @@ printChainFailure(CERTVerifyLog *log)
                 }
                 break;
             case SEC_ERROR_INADEQUATE_CERT_TYPE:
-                errorFlags = (sal_uIntPtr)node->arg;
+                errorFlags = reinterpret_cast<unsigned long>(node->arg);
                 switch (errorFlags)
                 {
                 case NS_CERT_TYPE_SSL_CLIENT: