genEllipticPath: remove unnecessary bracketing

diff --git a/lib/common/ellipse.c b/lib/common/ellipse.c
index e8f4ce76afd844091d19b4fe2090d31298445759..1d09abf93d4099019ceb6b3bcef54d168132643d 100644 (file)
--- a/lib/common/ellipse.c
+++ b/lib/common/ellipse.c
@@ -475,16 +475,15 @@ static Ppolyline_t *genEllipticPath(ellipse_t * ep, int degree,
     // find the number of Bezier curves needed
     bool found = false;
     int i, n = 1;
-    while ((!found) && (n < 1024)) {
+    while (!found && n < 1024) {
        double dEta = (ep->eta2 - ep->eta1) / n;
        if (dEta <= 0.5 * M_PI) {
            double etaB = ep->eta1;
            found = true;
-           for (i = 0; found && (i < n); ++i) {
+           for (i = 0; found && i < n; ++i) {
                double etaA = etaB;
                etaB += dEta;
-               found =
-                   (estimateError(ep, degree, etaA, etaB) <= threshold);
+               found = estimateError(ep, degree, etaA, etaB) <= threshold;
            }
        }
        n = n << 1;
@@ -539,11 +538,11 @@ static Ppolyline_t *genEllipticPath(ellipse_t * ep, int degree,
        } else if (degree == 2) {
            double k = (yBDot * (xB - xA) - xBDot * (yB - yA))
                / (xADot * yBDot - yADot * xBDot);
-           quadTo(path, (xA + k * xADot), (yA + k * yADot), xB, yB);
+           quadTo(path, xA + k * xADot, yA + k * yADot, xB, yB);
 #endif
        } else {
-           curveTo(path, (xA + alpha * xADot), (yA + alpha * yADot),
-                   (xB - alpha * xBDot), (yB - alpha * yBDot), xB, yB);
+           curveTo(path, xA + alpha * xADot, yA + alpha * yADot,
+                   xB - alpha * xBDot, yB - alpha * yBDot, xB, yB);
        }
 
     }