avoid redundant qreal construct in QMatrix4x4::determinant()

Signed-off-by: Ivailo Monev <xakepa10@laimg.moc>

diff --git a/src/gui/math3d/qmatrix4x4.cpp b/src/gui/math3d/qmatrix4x4.cpp
index 9c65e73..c39a58f 100644 (file)
--- a/src/gui/math3d/qmatrix4x4.cpp
+++ b/src/gui/math3d/qmatrix4x4.cpp
@@ -333,7 +333,7 @@ static inline qreal matrixDet4(const qreal m[4][4])
 */
 qreal QMatrix4x4::determinant() const
 {
-    return qreal(matrixDet4(m));
+    return matrixDet4(m);
 }
 
 /*!