Date: 2011/10/06 - 11:46
Trac URL: http://trac.osgeo.org/mapserver/ticket/4044
there should be a thread mutex around the fribidi calls, as fribidi is not thread safe.
Date: 2012/03/12 - 13:10
we might want to look at replacing fribidi with http://freedesktop.org/wiki/Software/HarfBuzz
Use thread lock around fribidi calls (#4048,#4044)