From 24eae7bd702f3f6dd790be7ac38ac16e9fe6a375 Mon Sep 17 00:00:00 2001
From: Noel Grandin <noel.grandin@collabora.co.uk>
Date: Thu, 6 Sep 2018 08:50:58 +0200
Subject: clang-tidy performance-unnecessary-value-param

Change-Id: I69247498e13331f6ef84afeb242479f8fb1178a8
Reviewed-on: https://gerrit.libreoffice.org/60068
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
---
 comphelper/source/misc/graphicmimetype.cxx | 5 +++--
 comphelper/source/misc/storagehelper.cxx   | 2 +-
 2 files changed, 4 insertions(+), 3 deletions(-)

(limited to 'comphelper')

diff --git a/comphelper/source/misc/graphicmimetype.cxx b/comphelper/source/misc/graphicmimetype.cxx
index 0c0ca8057549..4c335f348173 100644
--- a/comphelper/source/misc/graphicmimetype.cxx
+++ b/comphelper/source/misc/graphicmimetype.cxx
@@ -64,7 +64,7 @@ OUString GraphicMimeTypeHelper::GetMimeTypeForExtension(const OString& rExt)
     return aMimeType;
 }
 
-OUString GraphicMimeTypeHelper::GetMimeTypeForXGraphic(Reference<XGraphic> xGraphic)
+OUString GraphicMimeTypeHelper::GetMimeTypeForXGraphic(const Reference<XGraphic>& xGraphic)
 {
     OUString aSourceMimeType;
     Reference<XPropertySet> const xGraphicPropertySet(xGraphic, UNO_QUERY);
@@ -76,7 +76,8 @@ OUString GraphicMimeTypeHelper::GetMimeTypeForXGraphic(Reference<XGraphic> xGrap
     return OUString("");
 }
 
-OUString GraphicMimeTypeHelper::GetMimeTypeForImageStream(Reference<XInputStream> xInputStream)
+OUString
+GraphicMimeTypeHelper::GetMimeTypeForImageStream(const Reference<XInputStream>& xInputStream)
 {
     // Create the graphic to retrieve the mimetype from it
     Reference<XGraphicProvider> xProvider
diff --git a/comphelper/source/misc/storagehelper.cxx b/comphelper/source/misc/storagehelper.cxx
index 4ce5d66e4f38..c62b6d14f7cc 100644
--- a/comphelper/source/misc/storagehelper.cxx
+++ b/comphelper/source/misc/storagehelper.cxx
@@ -705,7 +705,7 @@ uno::Reference< io::XStream > OStorageHelper::GetStreamAtPackageURL(
     return nullptr;
 }
 
-OUString OStorageHelper::GetODFVersionFromStorage(uno::Reference<embed::XStorage> xStorage)
+OUString OStorageHelper::GetODFVersionFromStorage(const uno::Reference<embed::XStorage>& xStorage)
 {
     OUString aODFVersion;
     try
-- 
cgit