From b81612872898e1dda63922a731b0cbd7155a70cd Mon Sep 17 00:00:00 2001
From: Petr Sloup <slouppetr@gmail.com>
Date: Fri, 16 Oct 2015 15:46:51 +0200
Subject: [PATCH] Avoid assignment in return statement

---
 src/ol/reproj/triangulation.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/ol/reproj/triangulation.js b/src/ol/reproj/triangulation.js
index b69006fb01..bc4cbe1571 100644
--- a/src/ol/reproj/triangulation.js
+++ b/src/ol/reproj/triangulation.js
@@ -54,7 +54,10 @@ ol.reproj.Triangulation = function(sourceProj, targetProj, targetExtent,
    */
   this.transformInv_ = function(c) {
     var key = c[0] + '/' + c[1];
-    return transformInvCache[key] || (transformInvCache[key] = transformInv(c));
+    if (!transformInvCache[key]) {
+      transformInvCache[key] = transformInv(c);
+    }
+    return transformInvCache[key];
   };
 
   /**