[Piglit] [PATCH] util: fix MSVC build failure in piglit_ktx.c

[Brian Paul]

Using void pointers for pointer arithmetic doesn't work.  Fixes:
tests\util\piglit_ktx.c(333) : error C2036: 'void *' : unknown size

Fixes http://bugs.freedesktop.org/show_bug.cgi?id=53013
---
 tests/util/piglit_ktx.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/tests/util/piglit_ktx.c b/tests/util/piglit_ktx.c
index 13a3d91..4c67489 100644
--- a/tests/util/piglit_ktx.c
+++ b/tests/util/piglit_ktx.c
@@ -325,7 +325,7 @@ piglit_ktx_parse_images(struct piglit_ktx *self)
 	/* Begin parsing first image. */
 	image = &self->images[0];
 
-#define CUR_SIZE ((void*) p.u8 - self->data)
+#define CUR_SIZE (p.u8 - (uint8_t *) self->data)
 
 	for (miplevel = 0; miplevel < info->num_miplevels; ++miplevel) {
 		uint32_t image_size;
-- 
1.7.3.4