Fixed up the Node benchmark implementation

1 files changed, 2 insertions, 0 deletions

diff --git a/src/node/performance/histogram.js b/src/node/performance/histogram.js
index 45e1c23a90..204d7d47da 100644
--- a/src/node/performance/histogram.js
+++ b/src/node/performance/histogram.js
@@ -87,6 +87,8 @@ Histogram.prototype.bucketStart = function(index) {
  * @param {number} value The value to add
  */
 Histogram.prototype.add = function(value) {
+  // Ensure value is a number
+  value = +value;
   this.sum += value;
   this.sum_of_squares += value * value;
   this.count++;