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avoid comparing the addresses of dereferenced 0 pointers
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@15172 a592a061-630c-0410-9148-cb99ea01b6c8
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@ -79,7 +79,7 @@ CursorSlice::col_type CursorSlice::col() const
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bool operator==(CursorSlice const & p, CursorSlice const & q)
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{
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return &p.inset() == &q.inset()
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return p.inset_ == q.inset_
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&& p.idx() == q.idx()
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&& p.pit() == q.pit()
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&& p.pos() == q.pos();
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@ -88,7 +88,7 @@ bool operator==(CursorSlice const & p, CursorSlice const & q)
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bool operator!=(CursorSlice const & p, CursorSlice const & q)
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{
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return &p.inset() != &q.inset()
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return p.inset_ != q.inset_
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|| p.idx() != q.idx()
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|| p.pit() != q.pit()
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|| p.pos() != q.pos();
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