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-rw-r--r--sc/source/ui/Accessibility/AccessibleDocument.cxx3
1 files changed, 2 insertions, 1 deletions
diff --git a/sc/source/ui/Accessibility/AccessibleDocument.cxx b/sc/source/ui/Accessibility/AccessibleDocument.cxx
index a4e94cc9ecab..4cec4681b857 100644
--- a/sc/source/ui/Accessibility/AccessibleDocument.cxx
+++ b/sc/source/ui/Accessibility/AccessibleDocument.cxx
@@ -813,8 +813,9 @@ uno::Reference< XAccessible > ScChildrenShapes::GetSelected(sal_Int32 nSelectedC
std::vector < uno::Reference < drawing::XShape > > aShapes;
FillShapes(aShapes);
- if(aShapes.size()<=0)
+ if (nSelectedChildIndex < 0 || static_cast<size_t>(nSelectedChildIndex) >= aShapes.size())
return xAccessible;
+
SortedShapes::iterator aItr;
if (FindShape(aShapes[nSelectedChildIndex], aItr))
xAccessible = Get(aItr - maZOrderedShapes.begin());