Merge branch 'master' of github.com:JoshuaWise/better-sqlite3

Author: JoshuaWise

lib/util.js

@@ -13,5 +13,8 @@ exports.wrap = (Class, methodName, wrapper) => {
 	if (typeof originalMethod !== 'function') {
 		throw new TypeError(`Missing method ${methodName}`);
 	}
-	Class.prototype[methodName] = wrapper(originalMethod);
+	if (!originalMethod.alreadyWrapped) {
+		Class.prototype[methodName] = wrapper(originalMethod);
+		Class.prototype[methodName].alreadyWrapped = true;
+	}
 };