From 180b3f125f191d1912d152d1064228013f39552f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Konstantin=20K=C3=A4fer?= <mail@kkaefer.com>
Date: Thu, 7 Jan 2016 12:05:51 +0100
Subject: [core] don't mark tiles with failed requests as obsolete

Otherwise, this will remove them from the map and overwrite the old data. This could happen e.g. when we have connection trouble and a tile needs to be refreshed, or we're displaying stale information and the connection is down.
---
 src/mbgl/map/tile_data.hpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/mbgl/map/tile_data.hpp')

diff --git a/src/mbgl/map/tile_data.hpp b/src/mbgl/map/tile_data.hpp
index 2bb11054a6..e31cced964 100644
--- a/src/mbgl/map/tile_data.hpp
+++ b/src/mbgl/map/tile_data.hpp
@@ -88,6 +88,10 @@ public:
         return state;
     }
 
+    bool hasError() const {
+        return error.operator bool();
+    }
+
     std::exception_ptr getError() const {
         return error;
     }
-- 
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