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Fix a crash that could occur when two or more plugins move a deleted ref to another cell (Fixes #3446)

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This commit is contained in:
scrawl 2016-06-17 02:26:52 +02:00
parent bc04989448
commit c18de84798
1 changed files with 9 additions and 5 deletions
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14
apps/openmw/mwworld/store.cpp
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@ -512,12 +512,13 @@ namespace MWWorld
bool deleted = false;
cell->getNextRef(esm, ref, deleted);
// Add data required to make reference appear in the correct cell.
// We should not need to test for duplicates, as this part of the code is pre-cell merge.
cell->mMovedRefs.push_back(cMRef);
// But there may be duplicates here!
if (!deleted)
{
// Add data required to make reference appear in the correct cell.
// We should not need to test for duplicates, as this part of the code is pre-cell merge.
cell->mMovedRefs.push_back(cMRef);
// But there may be duplicates here!
ESM::CellRefTracker::iterator iter = std::find(cellAlt->mLeasedRefs.begin(), cellAlt->mLeasedRefs.end(), ref.mRefNum);
if (iter == cellAlt->mLeasedRefs.end())
cellAlt->mLeasedRefs.push_back(ref);
@ -680,7 +681,10 @@ namespace MWWorld
ESM::MovedCellRef target0 = *itold;
ESM::Cell *wipecell = const_cast<ESM::Cell*>(search(target0.mTarget[0], target0.mTarget[1]));
ESM::CellRefTracker::iterator it_lease = std::find(wipecell->mLeasedRefs.begin(), wipecell->mLeasedRefs.end(), it->mRefNum);
wipecell->mLeasedRefs.erase(it_lease);
if (it_lease != wipecell->mLeasedRefs.end())
wipecell->mLeasedRefs.erase(it_lease);
else
std::cerr << "can't find " << it->mRefNum.mIndex << " " << it->mRefNum.mContentFile << " in leasedRefs " << std::endl;
*itold = *it;
}
else