updated for version 7.4.464
Problem:    Compiler warning.
Solution:   Add type cast. (Ken Takata)
Added tag v7-4-464 for changeset 74c65620c985
updated for version 7.4.465
Problem:    Crash when expanding a very long string.
Solution:   Use wsncpy() instead of wcscpy(). (Ken Takata)
Added tag v7-4-465 for changeset 452e8b2a0ab3
Merge remote-tracking branch 'upstream/master' into all