Fixed 1 bug of reverse() function and improved performance
Fixed 1 bug of reverse() function and improved performance

open-power/eCMD,open-power/eCMD,mklight/eCMD,open-power/eCMD,open-power/eCMD,open-power/eCMD,mklight/eCMD,mklight/eCMD,mklight/eCMD,mklight/eCMD