tdf#79877 perf loading docx file, activate SAX threading

our nice threaded parser was not kicking in because it checks the size
of the stream with available(), and this available() implementation was
just returning 0.
This makes for a 5-10% performance improvement

Change-Id: I6516862c9c63136b54ca825dd98e35e6d87d4227
Reviewed-on: https://gerrit.libreoffice.org/57263
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

0 files changed, 0 insertions, 0 deletions