[Mesa-dev] [PATCH] gallium/util: fix 'statement with no effect' warning

[Brian Paul]

---
 src/gallium/auxiliary/util/u_math.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/gallium/auxiliary/util/u_math.h b/src/gallium/auxiliary/util/u_math.h
index 959f76e..5400fce 100644
--- a/src/gallium/auxiliary/util/u_math.h
+++ b/src/gallium/auxiliary/util/u_math.h
@@ -581,8 +581,8 @@ util_bitcount(unsigned n)
     * Requires only one iteration per set bit, instead of
     * one iteration per bit less than highest set bit.
     */
-   unsigned bits = 0;
-   for (bits; n; bits++) {
+   unsigned bits;
+   for (bits = 0; n; bits++) {
       n &= n - 1;
    }
    return bits;
-- 
1.9.1