Fix clamping of lon and lat

Author: ahocevar

lib/OpenLayers/Control/Graticule.js

@@ -462,7 +462,7 @@ OpenLayers.Control.Graticule = OpenLayers.Class(OpenLayers.Control, {
             centerLon = Math.floor(centerLonLat.lon / interval) * interval;
 
             lon = Math.max(centerLon, this.minLon);
-            lon = Math.min(centerLon, this.maxLon);
+            lon = Math.min(lon, this.maxLon);
 
             idx = this.addMeridian(
                 lon, minLat, maxLat, squaredTolerance, extentGeom, 0);
@@ -479,7 +479,7 @@ OpenLayers.Control.Graticule = OpenLayers.Class(OpenLayers.Control, {
             }
 
             lon = Math.max(centerLon, this.minLon);
-            lon = Math.min(centerLon, this.maxLon);
+            lon = Math.min(lon, this.maxLon);
 
             while (lon != this.maxLon) {
                 lon = Math.min(lon + interval, this.maxLon);
@@ -509,7 +509,7 @@ OpenLayers.Control.Graticule = OpenLayers.Class(OpenLayers.Control, {
             centerLat = Math.floor(centerLonLat.lat / interval) * interval;
 
             lat = Math.max(centerLat, this.minLat);
-            lat = Math.min(centerLat, this.maxLat);
+            lat = Math.min(lat, this.maxLat);
 
             idx = this.addParallel(
                 lat, minLon, maxLon, squaredTolerance, extentGeom, 0);
@@ -526,7 +526,7 @@ OpenLayers.Control.Graticule = OpenLayers.Class(OpenLayers.Control, {
             }
 
             lat = Math.max(centerLat, this.minLat);
-            lat = Math.min(centerLat, this.maxLat);
+            lat = Math.min(lat, this.maxLat);
 
             while (lat != this.maxLat) {
                 lat = Math.min(lat + interval, this.maxLat);