mesa: Fix compiler warnings when ALIGN's alignment is "1 << value".

We hadn't run into order of operation warnings before, apparently, since
addition is so low on the order.

Cc: "9.1 9.2" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Chad Versace <chad.versace@linux.intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>

diff --git a/src/mesa/main/macros.h b/src/mesa/main/macros.h
index 1052f756074b10bc7274e5c3fa115d7e2b530efb..05aad4eb8b1e939c39fb5c331abd54c973ae8191 100644 (file)
--- a/src/mesa/main/macros.h
+++ b/src/mesa/main/macros.h
@@ -673,7 +673,7 @@ minify(unsigned value, unsigned levels)
  *
  * \sa ROUND_DOWN_TO()
  */
-#define ALIGN(value, alignment)  (((value) + alignment - 1) & ~(alignment - 1))
+#define ALIGN(value, alignment)  (((value) + (alignment) - 1) & ~((alignment) - 1))