[igt-dev] [PATCH i-g-t] tools/i915-perf: workaround overzelous compiler warnings

[Petri Latvala]

On Thu, Feb 20, 2020 at 02:51:52PM +0200, Lionel Landwerlin wrote:
> Give me a break :)
> 
> Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
> ---
>  tools/i915-perf/i915_perf_control.c | 7 +++++--
>  1 file changed, 5 insertions(+), 2 deletions(-)
> 
> diff --git a/tools/i915-perf/i915_perf_control.c b/tools/i915-perf/i915_perf_control.c
> index a8d0d30f..dcbc2f59 100644
> --- a/tools/i915-perf/i915_perf_control.c
> +++ b/tools/i915-perf/i915_perf_control.c
> @@ -95,10 +95,12 @@ main(int argc, char *argv[])
>  				struct recorder_command_base base;
>  				struct recorder_command_dump dump;
>  			} *data = malloc(total_len);
> +			char *path = (char *) data->dump.path;
>  
>  			data->base.command = RECORDER_COMMAND_DUMP;
>  			data->base.size = total_len;
> -			snprintf((char *) data->dump.path, strlen(dump_file) + 1, "%s", dump_file);
> +			snprintf(path, strlen(dump_file) + 1, "%s", dump_file);
> +

Same warning still. My compiler is clever enough to see that even with
another pointer indirection, the area pointed at is an array of 0
elements.


-- 
Petri Latvala