Paul Gofman : d3dx9: Get rid of redundant temporary variable in D3DXQuaternionInverse.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: a67b43c1bed7aa5b2df0529d2358bd1752cc18a3
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=a67b43c1bed7aa5b2df0529d2358bd1752cc18a3

Author: Paul Gofman <gofmanp at gmail.com>
Date:   Thu Apr 14 15:10:12 2016 +0300

d3dx9: Get rid of redundant temporary variable in D3DXQuaternionInverse.

Signed-off-by: Paul Gofman <gofmanp at gmail.com>
Signed-off-by: Matteo Bruni <mbruni at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/d3dx9_36/math.c | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/dlls/d3dx9_36/math.c b/dlls/d3dx9_36/math.c
index 394ff05..1808782 100644
--- a/dlls/d3dx9_36/math.c
+++ b/dlls/d3dx9_36/math.c
@@ -1376,19 +1376,16 @@ D3DXQUATERNION * WINAPI D3DXQuaternionExp(D3DXQUATERNION *out, const D3DXQUATERN
 
 D3DXQUATERNION* WINAPI D3DXQuaternionInverse(D3DXQUATERNION *pout, const D3DXQUATERNION *pq)
 {
-    D3DXQUATERNION out;
     FLOAT norm;
 
     TRACE("pout %p, pq %p\n", pout, pq);
 
     norm = D3DXQuaternionLengthSq(pq);
 
-    out.x = -pq->x / norm;
-    out.y = -pq->y / norm;
-    out.z = -pq->z / norm;
-    out.w = pq->w / norm;
-
-    *pout =out;
+    pout->x = -pq->x / norm;
+    pout->y = -pq->y / norm;
+    pout->z = -pq->z / norm;
+    pout->w = pq->w / norm;
     return pout;
 }