[Intel-gfx] [PATCH i-g-t] overlay: Fix compiler warning when compiling with meson

[Tvrtko Ursulin]

On 21/11/2017 13:26, Maarten Lankhorst wrote:
> [1/316] Compiling C object 'overlay/intel-gpu-overlay at exe/overlay.c.o'.
> ../overlay/overlay.c: In function ‘show_gem_objects’:
> ../overlay/overlay.c:798:31: warning: ‘%s’ directive output may be truncated writing up to 255 bytes into a region of size 160 [-Wformat-truncation=]
>     snprintf(buf, sizeof(buf), "%s %ldMB, %ld objects",
>                                 ^~
> ../overlay/overlay.c:798:30: note: using the range [-9223372036854775808, 9223372036854775807] for directive argument
>     snprintf(buf, sizeof(buf), "%s %ldMB, %ld objects",
>                                ^~~~~~~~~~~~~~~~~~~~~~~
> ../overlay/overlay.c:798:30: note: using the range [-9223372036854775808, 9223372036854775807] for directive argument
> ../overlay/overlay.c:798:3: note: ‘snprintf’ output between 16 and 309 bytes into a destination of size 160
>     snprintf(buf, sizeof(buf), "%s %ldMB, %ld objects",
>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>      comm->name, comm->bytes >> 20, comm->count);
> 
> Might as well give it the 309 bytes it wants, plus on more. :-)

My bad for not pushing my fix for the same from a few weeks back. a) I 
was hoping the whole series could go in one, and b) patchwork did not 
spot the r-b reply I got.

Regards,

Tvrtko

> Signed-off-by: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
> ---
>   overlay/overlay.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/overlay/overlay.c b/overlay/overlay.c
> index b30f7a1d66da..4804f813554a 100644
> --- a/overlay/overlay.c
> +++ b/overlay/overlay.c
> @@ -740,7 +740,7 @@ static void init_gem_objects(struct overlay_context *ctx,
>   static void show_gem_objects(struct overlay_context *ctx, struct overlay_gem_objects *go)
>   {
>   	struct gem_objects_comm *comm;
> -	char buf[160];
> +	char buf[310];
>   	cairo_pattern_t *linear;
>   	int x, y, y1, y2;
>   
>