From: Brian Paul <brianp@vmware.com>
Date: Fri, 27 Feb 2015 19:49:29 +0000 (-0700)
Subject: gallium/util: fix 'statement with no effect' warning
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b14cec0b8e98195679eab5afbdba3bb47badccf2;p=mesa.git

gallium/util: fix 'statement with no effect' warning

Reviewed-by: José Fonseca <jfonseca@vmware.com>
---

diff --git a/src/gallium/auxiliary/util/u_math.h b/src/gallium/auxiliary/util/u_math.h
index 959f76e1dd8..5400fcead59 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;