I don't find him in the CMSR's, but there was a M.L Buie in Co. I. I find a Hinsdill Buie in 1850, shown as Hindsdille Buie in 1860, both in Franklin County. Later records in Mississippi and Texas show him as Aaron H. Buie.

http://www.findagrave.com/cgi-bin/fg.cgi?page=gr&GRid=37416710&ref=acom

I don't find him drawing a pension in Texas.