From b33b2f1515060d0c447fdf09f52935db1c076430 Mon Sep 17 00:00:00 2001
From: Bruno de Oliveira Abinader <bruno@mapbox.com>
Date: Tue, 8 Mar 2016 23:45:57 +0200
Subject: [core] Check for NaNs in EdgeInsets

---
 include/mbgl/util/geo.hpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'include/mbgl/util/geo.hpp')

diff --git a/include/mbgl/util/geo.hpp b/include/mbgl/util/geo.hpp
index 9e2d7a2bb1..94fbdc3d09 100644
--- a/include/mbgl/util/geo.hpp
+++ b/include/mbgl/util/geo.hpp
@@ -199,9 +199,10 @@ public:
         : top(t), left(l), bottom(b), right(r) {}
     
     explicit operator bool() const {
-        return top || left || bottom || right;
+        return !(std::isnan(top) || std::isnan(left) || std::isnan(bottom) || std::isnan(right))
+            && (top || left || bottom || right);
     }
-    
+
     void operator+=(const EdgeInsets& o) {
         top += o.top;
         left += o.left;
-- 
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