fix memory usage regression when loading files with lots of marks

regression from

    commit 3c3a371c799d00475deb13b4c3e0a8860c7e4fb3
    Author: Noel Grandin <noel.grandin@collabora.co.uk>
    Date:   Wed May 15 15:35:51 2019 +0200
    tdf#125254 Performance: A spreadsheet opens too slow, part2

without this fix, the file from the above bug chews up more than 16G and
crashes my box. With the fix, it loads, and requires about 2G.

Change-Id: I87063196e56b49eab52e77126347bf8d421b1e0f
Reviewed-on: https://gerrit.libreoffice.org/74352
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

0 files changed, 0 insertions, 0 deletions