[Piglit] [PATCH 1/3] arb_direct_state_access: Avoid void pointer arithmetic.

[Martin Peres]

Sorry again for breaking the build on msvc! Maybe we could add 
"-Wpointer-arith" to the build options to avoid this from happening in 
the future.

Reviewed-by: Martin Peres <martin.peres at linux.intel.com>

On 03/03/15 15:46, Jose Fonseca wrote:
> It's not supported by MSVC.
> ---
>   tests/spec/arb_direct_state_access/transformfeedback-bufferrange.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/tests/spec/arb_direct_state_access/transformfeedback-bufferrange.c b/tests/spec/arb_direct_state_access/transformfeedback-bufferrange.c
> index b45441f..485bd18 100644
> --- a/tests/spec/arb_direct_state_access/transformfeedback-bufferrange.c
> +++ b/tests/spec/arb_direct_state_access/transformfeedback-bufferrange.c
> @@ -213,10 +213,10 @@ piglit_display(void)
>   
>   	/* check the result */
>   	glBindBuffer(GL_TRANSFORM_FEEDBACK_BUFFER, xfb_buf[0]);
> -	v = glMapBuffer(GL_TRANSFORM_FEEDBACK_BUFFER, GL_READ_ONLY) + offset;
> +	v = (GLfloat *)((GLbyte *)glMapBuffer(GL_TRANSFORM_FEEDBACK_BUFFER, GL_READ_ONLY) + offset);
>   	piglit_check_gl_error(GL_NO_ERROR);
>   	glBindBuffer(GL_TRANSFORM_FEEDBACK_BUFFER, xfb_buf[1]);
> -	w = glMapBuffer(GL_TRANSFORM_FEEDBACK_BUFFER, GL_READ_ONLY) + offset;
> +	w = (GLfloat *)((GLbyte *)glMapBuffer(GL_TRANSFORM_FEEDBACK_BUFFER, GL_READ_ONLY) + offset);
>   	piglit_check_gl_error(GL_NO_ERROR);
>   
>   	for (i = 0; i < num_prims; i++) {