point X/Y overflow fix

dashpay · Apr 11, 2018 · 84702a6 · 84702a6
1 parent 7eaae19
commit 84702a6
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/lib/crypto/point.js b/lib/crypto/point.js
@@ -63,7 +63,8 @@ Point.getN = function getN() {
   return new BN(ec.curve.n.toArray());
 };
 
-Point.prototype._getX = Point.prototype.getX;
+if (!Point.prototype._getX)
+  Point.prototype._getX = Point.prototype.getX;
 
 /**
  *
@@ -75,7 +76,8 @@ Point.prototype.getX = function getX() {
   return new BN(this._getX().toArray());
 };
 
-Point.prototype._getY = Point.prototype.getY;
+if (!Point.prototype._getY)
+  Point.prototype._getY = Point.prototype.getY;
 
 /**
  *