diff --git a/lib/OpenLayers/Renderer/Canvas.js b/lib/OpenLayers/Renderer/Canvas.js
index 0bdbc95d4e..41e389ae82 100644
--- a/lib/OpenLayers/Renderer/Canvas.js
+++ b/lib/OpenLayers/Renderer/Canvas.js
@@ -232,8 +232,8 @@ OpenLayers.Renderer.Canvas = OpenLayers.Class(OpenLayers.Renderer, {
             var p0 = pt[0];
             var p1 = pt[1];
             if(!isNaN(p0) && !isNaN(p1)) {
-                var x = p0 + xOffset;
-                var y = p1 + yOffset;
+                var x = (p0 + xOffset) | 0;
+                var y = (p1 + yOffset) | 0;
                 var canvas = this.canvas;
                 canvas.globalAlpha = opacity;
                 var factor = OpenLayers.Renderer.Canvas.drawImageScaleFactor ||