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-rw-r--r--sw/source/core/doc/doctxm.cxx3
1 files changed, 2 insertions, 1 deletions
diff --git a/sw/source/core/doc/doctxm.cxx b/sw/source/core/doc/doctxm.cxx
index 01fa812c4a1d..2782ff681a98 100644
--- a/sw/source/core/doc/doctxm.cxx
+++ b/sw/source/core/doc/doctxm.cxx
@@ -66,6 +66,7 @@
#include <tools/datetimeutils.hxx>
#include <tools/globname.hxx>
#include <com/sun/star/embed/XEmbeddedObject.hpp>
+#include <o3tl/safeint.hxx>
#include <memory>
@@ -1248,7 +1249,7 @@ void SwTOXBaseSection::UpdateOutline( const SwTextNode* pOwnChapterNode,
::SetProgressState( 0, pDoc->GetDocShell() );
SwTextNode* pTextNd = pOutlineNode->GetTextNode();
if( pTextNd && pTextNd->Len() && pTextNd->HasWriterListeners() &&
- sal_uInt16( pTextNd->GetAttrOutlineLevel()) <= GetLevel() &&
+ o3tl::make_unsigned( pTextNd->GetAttrOutlineLevel()) <= GetLevel() &&
pTextNd->getLayoutFrame(pLayout) &&
!pTextNd->IsHiddenByParaField() &&
!pTextNd->HasHiddenCharAttribute( true ) &&