[Intel-gfx] [PATCH i-g-t] lib: fix signed/unsigned comparison issues

[Daniel Vetter]

On Thu, Feb 06, 2014 at 04:31:54PM +0000, Thomas Wood wrote:
> Store the result of set_vt_mode as a signed value so that errors can be
> caught correctly.
> 
> Signed-off-by: Thomas Wood <thomas.wood at intel.com>

Both merged, thanks.
-Daniel

> ---
>  lib/igt_kms.c | 9 +++++----
>  1 file changed, 5 insertions(+), 4 deletions(-)
> 
> diff --git a/lib/igt_kms.c b/lib/igt_kms.c
> index 3960d24..5f341ff 100644
> --- a/lib/igt_kms.c
> +++ b/lib/igt_kms.c
> @@ -620,15 +620,16 @@ static void restore_vt_mode_at_exit(int sig)
>  
>  void igt_set_vt_graphics_mode(void)
>  {
> +	long ret;
> +
>  	igt_install_exit_handler(restore_vt_mode_at_exit);
>  
>  	igt_disable_exit_handler();
> -	orig_vt_mode = set_vt_mode(KD_GRAPHICS);
> -	if (orig_vt_mode < 0)
> -		orig_vt_mode = -1UL;
> +	ret = set_vt_mode(KD_GRAPHICS);
>  	igt_enable_exit_handler();
>  
> -	igt_assert(orig_vt_mode >= 0);
> +	igt_assert(ret >= 0);
> +	orig_vt_mode = ret;
>  }
>  
>  int kmstest_get_connector_default_mode(int drm_fd, drmModeConnector *connector,
> -- 
> 1.8.5.3
> 
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-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch