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author | Luboš Luňák <l.lunak@collabora.com> | 2021-02-23 13:54:10 +0100 |
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committer | Luboš Luňák <l.lunak@collabora.com> | 2021-02-23 17:47:53 +0100 |
commit | 13be1527c0e5a5c13d73e73af8c1bc7df0a2f603 (patch) | |
tree | 556ad96654567553748b5aa4ddb9d63533a2b056 | |
parent | f826d72cdf8bd243bba5b8b4f3ebdd5c3a3375a3 (diff) |
delete from mdds in reverse order (tdf#139820)
This is a more elegant solution from Noel, compared to my previous
commit. Deleting in reverse order means the underlying std::vector
used by mdds does not have possible to-be-deleted items to move
around that forward order would have.
Change-Id: I31f0774e302308bcb70595cb899c977ee5966c7e
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/111395
Tested-by: Jenkins
Reviewed-by: Luboš Luňák <l.lunak@collabora.com>
-rw-r--r-- | sc/source/core/data/column3.cxx | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sc/source/core/data/column3.cxx b/sc/source/core/data/column3.cxx index 14d1ebdc09c4..edf99f02bef5 100644 --- a/sc/source/core/data/column3.cxx +++ b/sc/source/core/data/column3.cxx @@ -978,7 +978,8 @@ void ScColumn::DeleteCells( aFunc.getSpans().getSpans(aSpans); // Delete the cells for real. - std::for_each(aSpans.begin(), aSpans.end(), EmptyCells(rBlockPos, *this)); + // tdf#139820: Deleting in reverse order is more efficient. + std::for_each(aSpans.rbegin(), aSpans.rend(), EmptyCells(rBlockPos, *this)); CellStorageModified(); aFunc.getSpans().swap(rDeleted); |