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-rw-r--r--svtools/source/uno/unoimap.cxx2
1 files changed, 1 insertions, 1 deletions
diff --git a/svtools/source/uno/unoimap.cxx b/svtools/source/uno/unoimap.cxx
index d7fef225e35c..8dee26a8741b 100644
--- a/svtools/source/uno/unoimap.cxx
+++ b/svtools/source/uno/unoimap.cxx
@@ -760,7 +760,7 @@ Reference< XInterface > SvUnoImageMap_createInstance( const ImageMap& rMap, cons
return static_cast<XWeak*>(new SvUnoImageMap( rMap, pSupportedMacroItems ));
}
-bool SvUnoImageMap_fillImageMap( Reference< XInterface > xImageMap, ImageMap& rMap )
+bool SvUnoImageMap_fillImageMap( const Reference< XInterface >& xImageMap, ImageMap& rMap )
{
SvUnoImageMap* pUnoImageMap = SvUnoImageMap::getImplementation( xImageMap );
if( nullptr == pUnoImageMap )