util: int/unsigned changes to silence some MSVC warnings

2 files changed, 3 insertions, 3 deletions

diff --git a/src/gallium/auxiliary/util/u_slab.c b/src/gallium/auxiliary/util/u_slab.c
index f9f5ef68f3a..dbdebc6c9fc 100644
--- a/src/gallium/auxiliary/util/u_slab.c
+++ b/src/gallium/auxiliary/util/u_slab.c
@@ -55,7 +55,7 @@ static void util_slab_add_new_page(struct util_slab_mempool *pool)
 {
    struct util_slab_page *page;
    struct util_slab_block *block;
-   int i;
+   unsigned i;
 
    page = MALLOC(pool->page_size);
    insert_at_tail(&pool->list, page);
diff --git a/src/gallium/auxiliary/util/u_staging.c b/src/gallium/auxiliary/util/u_staging.c
index b5e37932e83..b569c8f9907 100644
--- a/src/gallium/auxiliary/util/u_staging.c
+++ b/src/gallium/auxiliary/util/u_staging.c
@@ -84,7 +84,7 @@ util_staging_transfer_init(struct pipe_context *pipe,
    if (usage & PIPE_TRANSFER_READ)
    {
       /* XXX this looks wrong dst is always the same but looping over src z? */
-      unsigned zi;
+      int zi;
       struct pipe_box sbox;
       sbox.x = box->x;
       sbox.y = box->y;
@@ -111,7 +111,7 @@ util_staging_transfer_destroy(struct pipe_context *pipe, struct pipe_transfer *p
    {
       if(tx->base.usage & PIPE_TRANSFER_WRITE) {
          /* XXX this looks wrong src is always the same but looping over dst z? */
-         unsigned zi;
+         int zi;
          struct pipe_box sbox;
          sbox.x = 0;
          sbox.y = 0;