[Mesa-dev] [PATCH 2/6] rbug: fix crash in set_vertex_buffers

[Roland Scheidegger]

Am 18.08.2014 23:24, schrieb Marek Olšák:
> From: Marek Olšák <marek.olsak at amd.com>
> 
> ---
>  src/gallium/drivers/rbug/rbug_context.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/src/gallium/drivers/rbug/rbug_context.c b/src/gallium/drivers/rbug/rbug_context.c
> index ca94590..d6fca2e 100644
> --- a/src/gallium/drivers/rbug/rbug_context.c
> +++ b/src/gallium/drivers/rbug/rbug_context.c
> @@ -758,7 +758,7 @@ rbug_set_vertex_buffers(struct pipe_context *_pipe,
>  
>     pipe_mutex_lock(rb_pipe->call_mutex);
>  
> -   if (num_buffers) {
> +   if (num_buffers && _buffers) {
>        memcpy(unwrapped_buffers, _buffers, num_buffers * sizeof(*_buffers));
>        for (i = 0; i < num_buffers; i++)
>           unwrapped_buffers[i].buffer = rbug_resource_unwrap(_buffers[i].buffer);
> 

This looks to me like it still won't handle buffer updates not starting
from slot zero correctly.

Roland