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winsys/sw/dri: don't use GNU void pointer arithmetic

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Resolves build issues like the following:

src/gallium/winsys/sw/dri/dri_sw_winsys.c:203:31: error: pointer of type ‘void *’ used in arithmetic [-Werror=pointer-arith]
        data = dri_sw_dt->data + (dri_sw_dt->stride * box->y) + box->x * blsize;
                               ^
src/gallium/winsys/sw/dri/dri_sw_winsys.c:203:62: error: pointer of type ‘void *’ used in arithmetic [-Werror=pointer-arith]
        data = dri_sw_dt->data + (dri_sw_dt->stride * box->y) + box->x * blsize;
                                                              ^

Cc: <mesa-stable@lists.freedesktop.org>
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
(cherry picked from commit 309f4067a7)
This commit is contained in:
Emil Velikov 2017-04-16 14:39:03 +01:00 • committed by Andres Gomez
parent 8a46da3731
commit 0022df96be
1 changed files with 1 additions and 1 deletions
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2
src/gallium/winsys/sw/dri/dri_sw_winsys.c
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@ -200,7 +200,7 @@ dri_sw_displaytarget_display(struct sw_winsys *ws,
if (box) {
void *data;
data = dri_sw_dt->data + (dri_sw_dt->stride * box->y) + box->x * blsize;
data = (char *)dri_sw_dt->data + (dri_sw_dt->stride * box->y) + box->x * blsize;
dri_sw_ws->lf->put_image2(dri_drawable, data,
box->x, box->y, box->width, box->height, dri_sw_dt->stride);
} else {