fixed isWithinBar() crash when there were less than 2 items in pathSe…

…gList
c3js · Jul 26, 2019 · 658330d · 658330d
1 parent 52edeb5
commit 658330d
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/shape.bar.js b/src/shape.bar.js
@@ -117,6 +117,9 @@ ChartInternal.prototype.generateGetBarPoints = function (barIndices, isSub) {
     };
 };
 ChartInternal.prototype.isWithinBar = function (mouse, that) {
+    if (that.pathSegList.numberOfItems < 2) {
+        return false;
+    }
     var box = that.getBoundingClientRect(),
         seg0 = that.pathSegList.getItem(0), seg1 = that.pathSegList.getItem(1),
         x = Math.min(seg0.x, seg1.x), y = Math.min(seg0.y, seg1.y),