one character fix. changed return value from -1 to 0 git-svn-id: svn://10.0.0.236/trunk@55905 18797224-902f-48f8-a5cc-f745e15eee43
one character fix. changed return value from -1 to 0 git-svn-id: svn://10.0.0.236/trunk@55905 18797224-902f-48f8-a5cc-f745e15eee43