xmlsecurity: prefer passing OUString by reference

Change-Id: I44b96a8adc2f6309088d99ff3bce438f660d302d

4 files changed, 5 insertions, 5 deletions

diff --git a/xmlsecurity/inc/xmlsecurity/biginteger.hxx b/xmlsecurity/inc/xmlsecurity/biginteger.hxx
index f7c3c6124a63..32e774404a78 100644
--- a/xmlsecurity/inc/xmlsecurity/biginteger.hxx
+++ b/xmlsecurity/inc/xmlsecurity/biginteger.hxx
@@ -27,7 +27,7 @@
 #include "com/sun/star/uno/Sequence.h"
 
 OUString bigIntegerToNumericString( ::com::sun::star::uno::Sequence< sal_Int8 > serial );
-::com::sun::star::uno::Sequence< sal_Int8 > numericStringToBigInteger ( OUString serialNumber );
+::com::sun::star::uno::Sequence< sal_Int8 > numericStringToBigInteger ( const OUString& serialNumber );
 
 #endif
 
diff --git a/xmlsecurity/inc/xmlsecurity/documentsignaturehelper.hxx b/xmlsecurity/inc/xmlsecurity/documentsignaturehelper.hxx
index 361c8d35dad9..61dc500a8f98 100644
--- a/xmlsecurity/inc/xmlsecurity/documentsignaturehelper.hxx
+++ b/xmlsecurity/inc/xmlsecurity/documentsignaturehelper.hxx
@@ -71,7 +71,7 @@ public:
         DocumentSignatureMode eDocSigMode );
     static std::vector< OUString > CreateElementList(
         const css::uno::Reference < css::embed::XStorage >& rxStore,
-        const OUString rRootStorageName, DocumentSignatureMode eMode,
+        DocumentSignatureMode eMode,
         const DocumentSignatureAlgorithm mode);
     static bool isODFPre_1_2(const OUString & sODFVersion);
     static bool isOOo3_2_Signature(const SignatureInformation & sigInfo);
diff --git a/xmlsecurity/inc/xmlsecurity/sigstruct.hxx b/xmlsecurity/inc/xmlsecurity/sigstruct.hxx
index 77ab5d85defd..dd80c3939279 100644
--- a/xmlsecurity/inc/xmlsecurity/sigstruct.hxx
+++ b/xmlsecurity/inc/xmlsecurity/sigstruct.hxx
@@ -35,11 +35,11 @@
 
 struct SignatureReferenceInformation
 {
-    sal_Int32       nType;
+    sal_Int32  nType;
     OUString   ouURI;
     OUString   ouDigestValue;
 
-    SignatureReferenceInformation( sal_Int32 type, OUString uri )
+    SignatureReferenceInformation( sal_Int32 type, const OUString& uri )
     {
         nType = type;
         ouURI = uri;
diff --git a/xmlsecurity/inc/xmlsecurity/xmlsignaturehelper.hxx b/xmlsecurity/inc/xmlsecurity/xmlsignaturehelper.hxx
index cf2dc7cdeb9c..dfe9c76325aa 100644
--- a/xmlsecurity/inc/xmlsecurity/xmlsignaturehelper.hxx
+++ b/xmlsecurity/inc/xmlsecurity/xmlsignaturehelper.hxx
@@ -126,7 +126,7 @@ public:
     // Set the storage which should be used by the default UriBinding
     // Must be set before StatrtMission().
     //sODFVersion indicates  the ODF version
-    void        SetStorage( const com::sun::star::uno::Reference < com::sun::star::embed::XStorage >& rxStorage, OUString sODFVersion );
+    void        SetStorage( const com::sun::star::uno::Reference < com::sun::star::embed::XStorage >& rxStorage, const OUString& sODFVersion );
 
                 // Argument for the Link is a uno::Reference< xml::sax::XAttributeList >*
                 // Return 1 to verify, 0 to skip.