ac2647 Avoid unnecessary vector resizing (tstring.toLower) (#614)

1 file Authored by Campbell Barton 8 years ago , Committed by Shinya Kitaoka 8 years ago ,
    Avoid unnecessary vector resizing (tstring.toLower) (#614)
    
    Directory listing compares full paths case insensitive,

    this causes toLower to run a lot.

    

    While this could be avoided entirely, at least avoid resizing the vector while lower casing strings.