stw: Don't make assumptions about integer size.

diff --git a/src/gallium/state_trackers/wgl/shared/stw_pixelformat.c b/src/gallium/state_trackers/wgl/shared/stw_pixelformat.c
index 7e49889a92a5a287effc9f5b5c7e7e2e1b840df9..543ed3d54d5d4dd0eb2e0af7e0447ae25414e908 100644 (file)
--- a/src/gallium/state_trackers/wgl/shared/stw_pixelformat.c
+++ b/src/gallium/state_trackers/wgl/shared/stw_pixelformat.c
@@ -205,7 +205,7 @@ int stw_pixelformat_choose( HDC hdc,
 
    count = stw_pixelformat_get_count();
    bestindex = count;
-   bestdelta = 0xffffffff;
+   bestdelta = ~0U;
 
    for (index = 0; index < count; index++) {
       uint delta = 0;