[Mesa-dev] [PATCH 1/2] tgsi: fix buffer overflow

eocallaghan at alterapraxis.com eocallaghan at alterapraxis.com
Wed Apr 13 01:29:59 UTC 2016


This series is,

Reviewed-by: Edward O'Callaghan <eocallaghan at alterapraxis.com>

On 2016-04-13 11:06, Thomas Hindoe Paaboel Andersen wrote:
> Increase r to four channels as rgba is written to it
> ---
>  src/gallium/auxiliary/tgsi/tgsi_exec.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c
> b/src/gallium/auxiliary/tgsi/tgsi_exec.c
> index fb51051..41dd0f0 100644
> --- a/src/gallium/auxiliary/tgsi/tgsi_exec.c
> +++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c
> @@ -4011,7 +4011,7 @@ static void
>  exec_atomop_buf(struct tgsi_exec_machine *mach,
>                  const struct tgsi_full_instruction *inst)
>  {
> -   union tgsi_exec_channel r[3];
> +   union tgsi_exec_channel r[4];
>     union tgsi_exec_channel value[4], value2[4];
>     float rgba[TGSI_NUM_CHANNELS][TGSI_QUAD_SIZE];
>     float rgba2[TGSI_NUM_CHANNELS][TGSI_QUAD_SIZE];



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