i965: Resolve GCC sign-compare warning.

mesa/src/mesa/drivers/dri/i965/brw_state_cache.c: In function 'brw_try_upload_using_copy':
mesa/src/mesa/drivers/dri/i965/brw_state_cache.c:216:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for (i = 0; i < cache->size; i++) {
                  ^

Signed-off-by: Rhys Kidd <rhyskidd@gmail.com>
Reviewed-by: Thomas Helland <thomashelland90@gmail.com>

diff --git a/src/mesa/drivers/dri/i965/brw_state_cache.c b/src/mesa/drivers/dri/i965/brw_state_cache.c
index 9e00c83..fbc0419 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_state_cache.c
+++ b/src/mesa/drivers/dri/i965/brw_state_cache.c
@@ -208,7 +208,7 @@ brw_lookup_prog(const struct brw_cache *cache,
                 const void *data, unsigned data_size)
 {
    const struct brw_context *brw = cache->brw;
-   int i;
+   unsigned i;
    const struct brw_cache_item *item;
 
    for (i = 0; i < cache->size; i++) {