fix read integer sign overflow
fix read integer sign overflow

astorije/otr,arlolra/otr,sualko/otr,sualko/otr,nonconforme/otr,sualko/otr,nonconforme/otr,mvayngrib/otr,nonconforme/otr,astorije/otr,sualko/otr,arlolra/otr,mvayngrib/otr,astorije/otr,mvayngrib/otr,arlolra/otr,nonconforme/otr,mvayngrib/otr,astorije/otr,arlolra/otr