From 9f4bde3078eaf3108fc428b76d775fe0352b22ec Mon Sep 17 00:00:00 2001
From: Dane Springmeyer <dane@dbsgeo.com>
Date: Wed, 22 May 2013 13:16:12 -0700
Subject: [PATCH] fix unsigned/signed comparision warning

---
 plugins/input/raster/raster_datasource.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugins/input/raster/raster_datasource.cpp b/plugins/input/raster/raster_datasource.cpp
index 25541857d..01dda1592 100644
--- a/plugins/input/raster/raster_datasource.cpp
+++ b/plugins/input/raster/raster_datasource.cpp
@@ -191,7 +191,7 @@ featureset_ptr raster_datasource::features(query const& q) const
 
         return boost::make_shared<raster_featureset<tiled_multi_file_policy> >(policy, extent_, q);
     }
-    else if (width * height > (tile_size_ * tile_size_ << 2))
+    else if (width * height > static_cast<int>(tile_size_ * tile_size_ << 2))
     {
         MAPNIK_LOG_DEBUG(raster) << "raster_datasource: Tiled policy";