From: Dan Vanderkam <danvdk@gmail.com>
Date: Fri, 6 Mar 2015 23:04:45 +0000 (-0500)
Subject: Fix inclusive vs. exclusive error in binary search.
X-Git-Tag: v2.0.0~72^2~1
X-Git-Url: https://adrianiainlam.tk/git/?a=commitdiff_plain;h=d5ce61bccb248d7e60239c18068c2ba3aecdb3ec;p=dygraphs.git

Fix inclusive vs. exclusive error in binary search.

Fixes #554
---

diff --git a/extras/synchronizer.js b/extras/synchronizer.js
index f39209b..cbe26d2 100644
--- a/extras/synchronizer.js
+++ b/extras/synchronizer.js
@@ -200,7 +200,7 @@ function dygraphsBinarySearch(g, xVal) {
   var low = 0,
       high = g.numRows() - 1;
 
-  while (low < high) {
+  while (low <= high) {
     var idx = (high + low) >> 1;
     var x = g.getValue(idx, 0);
     if (x < xVal) {