Fix bounds check
Fix bounds check

RyanCavanaugh/TypeScript,minestarks/TypeScript,SaschaNaz/TypeScript,nojvek/TypeScript,Microsoft/TypeScript,Microsoft/TypeScript,SaschaNaz/TypeScript,microsoft/TypeScript,SaschaNaz/TypeScript,minestarks/TypeScript,nojvek/TypeScript,alexeagle/TypeScript,weswigham/TypeScript,RyanCavanaugh/TypeScript,nojvek/TypeScript,weswigham/TypeScript,weswigham/TypeScript,minestarks/TypeScript,kpreisser/TypeScript,alexeagle/TypeScript,kitsonk/TypeScript,kitsonk/TypeScript,microsoft/TypeScript,kpreisser/TypeScript,microsoft/TypeScript,RyanCavanaugh/TypeScript,Microsoft/TypeScript,SaschaNaz/TypeScript,kitsonk/TypeScript,alexeagle/TypeScript,nojvek/TypeScript,kpreisser/TypeScript