pt_PieceTable::_getStruxFromFragSkip

From: Robert Wilhelm (robert.wilhelm@gmx.net)
Date: Sat Sep 06 2003 - 11:08:18 EDT

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    When loading guadec-4.zabw and just doing C-A C-X C-V one or
    several times, my AbiWord CVS HEAD crashes in
    pt_PieceTable::_getStruxFromFragSkip doing a isFootnote(pf)
    with pf == 0x0.

    Probably we need something like a attached (untested) patch.

    diff -u -r1.102 pt_PieceTable.cpp
    --- pt_PieceTable.cpp 19 Aug 2003 04:18:12 -0000 1.102
    +++ pt_PieceTable.cpp 6 Sep 2003 15:25:13 -0000
    @@ -889,6 +889,10 @@
                                     || isFootnote(pf) ||
    isEndFootnote(pf)))
            {
                    pf=pf->getPrev();
    +
    + if (!pf)
    + return false;
    +
                    if(isFootnote(pf))
                    {
                            countFoots--;

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