Fix for issue #2517938: xmlwf should return a non-zero code for parsing errors.
Fix for issue #2517938: xmlwf should return a non-zero code for parsing errors.

libexpat/libexpat,libexpat/libexpat,libexpat/libexpat,libexpat/libexpat,libexpat/libexpat,tiran/expat,tiran/expat,tiran/expat,libexpat/libexpat,tiran/expat