and fix strlen in checkip.c
and fix strlen in checkip.c

Change-Id: I1eef27fc6663b3b508c837580e7d6e67a92d3105

csail-csg/connectal,8l/connectal,chenm001/connectal,hanw/connectal,cambridgehackers/connectal,cambridgehackers/connectal,cambridgehackers/connectal,8l/connectal,csail-csg/connectal,hanw/connectal,chenm001/connectal,csail-csg/connectal,csail-csg/connectal,8l/connectal,chenm001/connectal,hanw/connectal,8l/connectal,cambridgehackers/connectal,8l/connectal,chenm001/connectal,cambridgehackers/connectal,hanw/connectal,hanw/connectal,chenm001/connectal,csail-csg/connectal