Mesa (master): util: fix MSVC warning in u_align_u32()

[Brian Paul]

Module: Mesa
Branch: master
Commit: b98ec1e92055857c08bb132a09115854d9c2248a
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=b98ec1e92055857c08bb132a09115854d9c2248a

Author: Brian Paul <brianp at vmware.com>
Date:   Mon Apr  3 08:45:07 2017 -0600

util: fix MSVC warning in u_align_u32()

To silence
C:\Users\Brian\projects\mesa\src\util/u_vector.h(41) : warning C4146: unary
minus operator applied to unsigned type, result still unsigned

Reviewed-by: Jose Fonseca <jfonseca at vmware.com>
Reviewed-by: Emil Velikov <emil.l.velikov at gmail.com>

---

 src/util/u_vector.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/util/u_vector.h b/src/util/u_vector.h
index f97a8b43ca..c7fcb37a05 100644
--- a/src/util/u_vector.h
+++ b/src/util/u_vector.h
@@ -38,7 +38,7 @@
 static inline uint32_t
 u_align_u32(uint32_t v, uint32_t a)
 {
-   assert(a != 0 && a == (a & -a));
+   assert(a != 0 && a == (a & -((int32_t) a)));
    return (v + a - 1) & ~(a - 1);
 }