- // Clear the positions buffer.
- Vector2* positionsBuffer = mModel->mVisualModel->mGlyphPositions.Begin();
- mModel->mVisualModel->mGlyphPositions.Erase(positionsBuffer + mTextUpdateInfo.mStartGlyphIndex,
- positionsBuffer + endGlyphIndexPlusOne);
+ // Should pass if mGlyphPositions has already been cleared in Controller::Relayouter::Relayout
+ if(0u != mModel->mVisualModel->mGlyphPositions.Count())
+ {
+ // Clear the positions buffer.
+ Vector2* positionsBuffer = mModel->mVisualModel->mGlyphPositions.Begin();
+ mModel->mVisualModel->mGlyphPositions.Erase(positionsBuffer + mTextUpdateInfo.mStartGlyphIndex,
+ positionsBuffer + endGlyphIndexPlusOne);
+ }