Re: [Qemu-devel] [Qemu-trivial] [PATCH 2/2] Check value for invalid negative values

[Michael Tokarev]

11.06.2015 16:17, Frediano Ziglio wrote:
> In qxl_v2n check that value is not negative.

Why do you think it is necessary?

Thanks,

/mjt

> Signed-off-by: Frediano Ziglio <address@hidden>
> ---
>  hw/display/qxl-logger.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/hw/display/qxl-logger.c b/hw/display/qxl-logger.c
> index d944d3f..faed869 100644
> --- a/hw/display/qxl-logger.c
> +++ b/hw/display/qxl-logger.c
> @@ -93,7 +93,7 @@ static const char *const spice_cursor_type[] = {
>  
>  static const char *qxl_v2n(const char *const n[], size_t l, int v)
>  {
> -    if (v >= l || !n[v]) {
> +    if (v < 0 || v >= l || !n[v]) {
>          return "???";
>      }
>      return n[v];