GarageGames/Torque3D — pull request #815 by figment (2014-10-05 08:12:22+00:00)
Title: Add additional padding on unescape scenarios.  Also fix appendformat whi...

expandEscapes was causing corruption on strings as worst case scenario was not worse enough.

String::StrFormat::formatAppend was not using vsnprintf correctly and would corrupt when crossing allocation boundaries when appending to an existing string.