util: move var declaration before loop to fix MSVC error

diff --git a/src/gallium/auxiliary/util/u_blitter.c b/src/gallium/auxiliary/util/u_blitter.c
index 9173c82dda2fe9eb7f990dd2c3d953ae2889bd10..1b9a3f438ac31ef85a2d38cf1182f6c007aae287 100644 (file)
--- a/src/gallium/auxiliary/util/u_blitter.c
+++ b/src/gallium/auxiliary/util/u_blitter.c
@@ -1399,7 +1399,8 @@ void util_blitter_blit_generic(struct blitter_context *blitter,
                               UTIL_BLITTER_ATTRIB_TEXCOORD, &coord);
    } else {
       /* Draw the quad with the generic codepath. */
-      for (int z = 0; z < dstbox->depth; z++) {
+      int z;
+      for (z = 0; z < dstbox->depth; z++) {
          struct pipe_surface *old;
 
          /* Set framebuffer state. */