[Piglit] [PATCH] s3tc-errors: Fix GCC unused-variable warning.

[Erik Faye-Lund]

On Mon, 2019-04-22 at 22:59 +0000, Vinson Lee wrote:
> s3tc-errors.c: In function ‘test_format’:
> s3tc-errors.c:175:9: warning: unused variable ‘format2’ [-Wunused-
> variable]
>   GLenum format2;
>          ^~~~~~~
> 
> Fixes: d433792407e7 ("s3tc-errors: port to gles31")
> Signed-off-by: Vinson Lee <vlee at freedesktop.org>

Looks good, thanks for fixing!

Reviewed-by: Erik Faye-Lund <erik.faye-lund at collabora.com>

> ---
>  tests/texturing/s3tc-errors.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tests/texturing/s3tc-errors.c b/tests/texturing/s3tc-
> errors.c
> index ccc0be9a785f..6b2658c9a1d1 100644
> --- a/tests/texturing/s3tc-errors.c
> +++ b/tests/texturing/s3tc-errors.c
> @@ -171,8 +171,8 @@ test_format(int width, int height, GLfloat
> *image, GLenum requested_format)
>  {
>  #ifdef PIGLIT_USE_OPENGL
>  	GLubyte *compressed_image;
> -#endif
>  	GLenum format2;
> +#endif
>  	int x, y, w, h;
>  	GLuint tex;
>  	bool pass = true;