Janitor: clang complains about self assignment of doubles

diff --git a/lib/common/shapes.c b/lib/common/shapes.c
index 6dfe7377eed6812c5243539cf9f4bf1a0469b548..c92393df1a0cdd14a49a01725733561fd38a6ef9 100644 (file)
--- a/lib/common/shapes.c
+++ b/lib/common/shapes.c
@@ -2398,16 +2398,20 @@ static double invflip_angle(double angle, int rankdir)
            angle = -0.25 * M_PI;
        else if (angle == M_PI * 0.5)
            angle = 0;
+/* clang complains about self assignment of double
        else if (angle == M_PI * 0.25)
            angle = angle;
+ */
        else if (angle == 0)
            angle = M_PI * 0.5;
        else if (angle == M_PI * -0.25)
            angle = M_PI * 0.75;
        else if (angle == M_PI * -0.5)
            angle = M_PI;
+/* clang complains about self assignment of double
        else if (angle == M_PI * -0.75)
            angle = angle;
+ */
        break;
     }
     return angle;