fix that: while running dsn.cg.bat without point out its full path but via the enviroment variable of %PATH%, the variable %CODEGEN_ROOT% will be set to a wrong value.
fix that: while running dsn.cg.bat without point out its full path but via the enviroment variable of %PATH%, the variable %CODEGEN_ROOT% will be set to a wrong value.

qinzuoyan/rDSN,glglwty/rDSN,Microsoft/rDSN,qinzuoyan/rDSN,imzhenyu/rDSN,lshmouse/rDSN,Microsoft/rDSN,pandaworrior/rDSN,shengofsun/rDSN,glglwty/rDSN,lshmouse/rDSN,lshmouse/rDSN,goksyli/rDSN,Microsoft/rDSN,Microsoft/rDSN,qinzuoyan/rDSN,imzhenyu/rDSN,Microsoft/rDSN,shengofsun/rDSN,goksyli/rDSN,qinzuoyan/rDSN,qinzuoyan/rDSN,lshmouse/rDSN,ykwd/rDSN,shengofsun/rDSN,mcfatealan/rDSN,mcfatealan/rDSN,glglwty/rDSN,pandaworrior/rDSN,glglwty/rDSN,lshmouse/rDSN,glglwty/rDSN,imzhenyu/rDSN,pandaworrior/rDSN,qinzuoyan/rDSN,lshmouse/rDSN,imzhenyu/rDSN,imzhenyu/rDSN,pandaworrior/rDSN,ykwd/rDSN,ykwd/rDSN,shengofsun/rDSN,goksyli/rDSN,ykwd/rDSN,lshmouse/rDSN,imzhenyu/rDSN,shengofsun/rDSN,imzhenyu/rDSN,shengofsun/rDSN,Microsoft/rDSN,shengofsun/rDSN,lshmouse/rDSN,pandaworrior/rDSN,Microsoft/rDSN,imzhenyu/rDSN,goksyli/rDSN,mcfatealan/rDSN,shengofsun/rDSN,qinzuoyan/rDSN,mcfatealan/rDSN,qinzuoyan/rDSN,ykwd/rDSN,Microsoft/rDSN