Silence overly-pessimistic compiler warning.
Silence overly-pessimistic compiler warning.

The parsed_version structure will be fully filled in if parse_version
returns a non-zero value, but initializing the variable to zero is a
trivial cost for the tests.

libexpat/libexpat,libexpat/libexpat,libexpat/libexpat,libexpat/libexpat,libexpat/libexpat,libexpat/libexpat