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It's definitely not safe to continue in this case. The cursor is

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invalid. So we should try to save the document before anything
really bad happens.
This commit is contained in:
Richard Heck 2014-02-15 20:53:03 -05:00
parent 8f663ea33e
commit 27af044a2d
1 changed files with 6 additions and 4 deletions
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10
src/Cursor.cpp
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@ -400,10 +400,12 @@ void Cursor::dispatch(FuncRequest const & cmd0)
for (; depth(); pop(), boundary(false)) {
LYXERR(Debug::DEBUG, "Cursor::dispatch: cmd: "
<< cmd0 << endl << *this);
// LASSERT: Is it safe to continue here, or should we return?
LASSERT(pos() <= lastpos(), /**/);
LASSERT(idx() <= lastidx(), /**/);
LASSERT(pit() <= lastpit(), /**/);
// In any of these cases, the cursor is invalid, and we should
// try to save this document rather than crash.
LBUFERR(pos() <= lastpos());
LBUFERR(idx() <= lastidx());
LBUFERR(pit() <= lastpit());
// The common case is 'LFUN handled, need update', so make the
// LFUN handler's life easier by assuming this as default value.