Windows crashes when -1 length is passed. Escaping should just copy
embedded null bytes.
Signed-off-by: Jacek Caban <jacek(a)codeweavers.com>
---
dlls/msxml3/mxwriter.c | 10 ++---
dlls/msxml3/tests/saxreader.c | 72 ++++++++++++++++++++++++++++++++++-
2 files changed, 76 insertions(+), 6 deletions(-)