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-rw-r--r--editeng/source/editeng/impedit3.cxx3
1 files changed, 2 insertions, 1 deletions
diff --git a/editeng/source/editeng/impedit3.cxx b/editeng/source/editeng/impedit3.cxx
index 57cedf4de4c9..d98efb594aea 100644
--- a/editeng/source/editeng/impedit3.cxx
+++ b/editeng/source/editeng/impedit3.cxx
@@ -841,7 +841,8 @@ bool ImpEditEngine::CreateLines( sal_Int32 nPara, sal_uInt32 nStartPosY )
// Use the widest range ...
// The widest range could be a bit confusing, so normally it
// is the first one. Best with gaps.
- if ( pTextRanges->size() )
+ assert(pTextRanges->size() % 2 == 0 && "textranges are always in pairs");
+ if (!pTextRanges->empty())
{
long nA = pTextRanges->at(0);
long nB = pTextRanges->at(1);