Mesa (master): rbug: silence some MSVC signed/unsigned warnings

[Brian Paul]

Module: Mesa
Branch: master
Commit: f7b07fd25ce76a049f9d9f43c4c2d4c290bf79e6
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=f7b07fd25ce76a049f9d9f43c4c2d4c290bf79e6

Author: Brian Paul <brianp at vmware.com>
Date:   Wed Mar 20 10:54:24 2013 -0600

rbug: silence some MSVC signed/unsigned warnings

---

 src/gallium/drivers/rbug/rbug_context.c |    2 +-
 src/gallium/drivers/rbug/rbug_core.c    |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/gallium/drivers/rbug/rbug_context.c b/src/gallium/drivers/rbug/rbug_context.c
index 36fa8b7..f57db40 100644
--- a/src/gallium/drivers/rbug/rbug_context.c
+++ b/src/gallium/drivers/rbug/rbug_context.c
@@ -60,7 +60,7 @@ rbug_draw_block_locked(struct rbug_context *rb_pipe, int flag)
       rb_pipe->draw_blocked |= flag;
    } else if ((rb_pipe->draw_rule.blocker & flag) &&
               (rb_pipe->draw_blocker & RBUG_BLOCK_RULE)) {
-      int k;
+      unsigned k;
       boolean block = FALSE;
       unsigned sh;
 
diff --git a/src/gallium/drivers/rbug/rbug_core.c b/src/gallium/drivers/rbug/rbug_core.c
index 0277b13..b957261 100644
--- a/src/gallium/drivers/rbug/rbug_core.c
+++ b/src/gallium/drivers/rbug/rbug_core.c
@@ -321,7 +321,7 @@ rbug_context_info(struct rbug_rbug *tr_rbug, struct rbug_header *header, uint32_
    struct rbug_context *rb_context = NULL;
    rbug_texture_t cbufs[PIPE_MAX_COLOR_BUFS];
    rbug_texture_t texs[PIPE_MAX_SAMPLERS];
-   int i;
+   unsigned i;
 
    pipe_mutex_lock(rb_screen->list_mutex);
    rb_context = rbug_get_context_locked(rb_screen, info->context);