0a591eaf8c
Firstly, get the number of arguments first, and use that to determine the size of the allocation instead of retrieving it twice. Secondly, use `const_cast` instead of a C-style cast when calling `execv()`. Third, use `size_t` to match the type of `args.size()`. Signed-off-by: Barnabás Pőcze <barnabas.pocze@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>