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

Reviewed-by: José Fonseca <jfonseca@vmware.com>
2015-02-27 12:49:29 -07:00
parent 53295bebc8
commit b14cec0b8e
1 changed files with 2 additions and 2 deletions
@@ -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;