From 656974090fb210ce9475ffec604c9780b334e42e Mon Sep 17 00:00:00 2001
From: Tom Payne <twpayne@gmail.com>
Date: Sat, 7 Jul 2012 12:55:00 +0200
Subject: [PATCH] Pass z when yielding TileCoord parents

---
 src/ol/tilegrid.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/ol/tilegrid.js b/src/ol/tilegrid.js
index 9e5a03ad2b..85d5fa8e80 100644
--- a/src/ol/tilegrid.js
+++ b/src/ol/tilegrid.js
@@ -232,13 +232,13 @@ ol.TileGrid.prototype.getTileResolution = function(tileCoord) {
 
 /**
  * @param {ol.TileCoord} tileCoord Tile coordinate.
- * @param {function(ol.TileBounds): boolean} callback Callback.
+ * @param {function(number, ol.TileBounds): boolean} callback Callback.
  */
 ol.TileGrid.prototype.yieldTileCoordParents = function(tileCoord, callback) {
   var extent = this.getTileCoordExtent(tileCoord);
   var z = tileCoord.z - 1;
   while (z >= 0) {
-    if (callback(this.getTileBounds(z, extent))) {
+    if (callback(z, this.getTileBounds(z, extent))) {
       return;
     }
     --z;