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Diffstat (limited to 'filter/source/msfilter/msdffimp.cxx')
-rw-r--r--filter/source/msfilter/msdffimp.cxx4
1 files changed, 2 insertions, 2 deletions
diff --git a/filter/source/msfilter/msdffimp.cxx b/filter/source/msfilter/msdffimp.cxx
index 96c29b639302..12e8cdb6b005 100644
--- a/filter/source/msfilter/msdffimp.cxx
+++ b/filter/source/msfilter/msdffimp.cxx
@@ -5010,8 +5010,8 @@ void SvxMSDffManager::GetGroupAnchors( const DffRecordHeader& rHd, SvStream& rSt
{
if ( !rGlobalChildRect.IsEmpty() && !rClientRect.IsEmpty() && rGlobalChildRect.GetWidth() && rGlobalChildRect.GetHeight() )
{
- double fWidth = r - l;
- double fHeight= u - o;
+ double fWidth = o3tl::saturating_sub(r, l);
+ double fHeight= o3tl::saturating_sub(u, o);
double fXScale = static_cast<double>(rClientRect.GetWidth()) / static_cast<double>(rGlobalChildRect.GetWidth());
double fYScale = static_cast<double>(rClientRect.GetHeight()) / static_cast<double>(rGlobalChildRect.GetHeight());
double fl = ( ( l - rGlobalChildRect.Left() ) * fXScale ) + rClientRect.Left();