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Fix crash when outline pane is launched while the cursor is within a math matrix within a section. The problem was that DocIterator::backwardPos() does not work inside a math matrix.
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@22933 a592a061-630c-0410-9148-cb99ea01b6c8
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@ -204,12 +204,11 @@ TocIterator TocBackend::item(string const & type,
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--it;
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ParConstIterator par_it_text = par_it;
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if (par_it_text.inMathed())
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// It would be better to do
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// par_it_text.backwardInset();
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// but this method does not exist.
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if (par_it_text.inMathed()) {
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// We are only interested in text so remove the math CursorSlice.
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while (par_it_text.inMathed())
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par_it_text.backwardPos();
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par_it_text.pop_back();
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}
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for (; it != last; --it) {
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// We verify that we don't compare contents of two
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