Fix reported crash - clamp row count input to non-negative value
Fix reported crash - clamp row count input to non-negative value

cgmb/renderdoc,victor-moya/renderdoc,Velro/renderdoc,Zorro666/renderdoc,googlestadia/renderdoc,TurtleRockStudios/renderdoc_public,Zorro666/renderdoc,michaelrgb/renderdoc,Yours3lf/renderdoc,Velro/renderdoc,googlestadia/renderdoc,Zorro666/renderdoc,cgmb/renderdoc,googlestadia/renderdoc,Yours3lf/renderdoc,etnlGD/renderdoc,googlestadia/renderdoc,etnlGD/renderdoc,etnlGD/renderdoc,Zorro666/renderdoc,TurtleRockStudios/renderdoc_public,victor-moya/renderdoc,Lssikkes/renderdoc,Lssikkes/renderdoc,baldurk/renderdoc,michaelrgb/renderdoc,etnlGD/renderdoc,etnlGD/renderdoc,Velro/renderdoc,victor-moya/renderdoc,Lssikkes/renderdoc,baldurk/renderdoc,Velro/renderdoc,Velro/renderdoc,victor-moya/renderdoc,baldurk/renderdoc,Velro/renderdoc,cgmb/renderdoc,baldurk/renderdoc,victor-moya/renderdoc,Zorro666/renderdoc,Yours3lf/renderdoc,michaelrgb/renderdoc,victor-moya/renderdoc,Yours3lf/renderdoc,Yours3lf/renderdoc,TurtleRockStudios/renderdoc_public,Zorro666/renderdoc,michaelrgb/renderdoc,TurtleRockStudios/renderdoc_public,michaelrgb/renderdoc,baldurk/renderdoc,Lssikkes/renderdoc,cgmb/renderdoc,TurtleRockStudios/renderdoc_public,Lssikkes/renderdoc,Lssikkes/renderdoc,Yours3lf/renderdoc,googlestadia/renderdoc,googlestadia/renderdoc,etnlGD/renderdoc,TurtleRockStudios/renderdoc_public,baldurk/renderdoc,cgmb/renderdoc