From dea7438850122b93054d43f03027f325891b2d0d Mon Sep 17 00:00:00 2001
From: ejn <e.nash@dvz-mv.de>
Date: Mon, 28 Jan 2013 10:14:51 +0100
Subject: [PATCH] Clear cached mousedown/up positions used for distinguishing
 between drag and click in feature handler after a click event.

Fixes #856
---
 lib/OpenLayers/Handler/Feature.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/OpenLayers/Handler/Feature.js b/lib/OpenLayers/Handler/Feature.js
index 63d64b1f63..a3f2d4ae82 100644
--- a/lib/OpenLayers/Handler/Feature.js
+++ b/lib/OpenLayers/Handler/Feature.js
@@ -353,6 +353,11 @@ OpenLayers.Handler.Feature = OpenLayers.Class(OpenLayers.Handler, {
                 if(dpx <= this.clickTolerance) {
                     this.callback(key, args);
                 }
+                // we're done with this set of events now: clear the cached
+                // positions so we can't trip over them later (this can occur
+                // if one of the up/down events gets eaten before it gets to us
+                // but we still get the click)
+                this.up = this.down = null;
             } else {
                 this.callback(key, args);
             }