From bf2b1a64b91979d44e1ab48be96eb1b7ef562e63 Mon Sep 17 00:00:00 2001
From: "Daniel J. Hofmann" <daniel@trvx.org>
Date: Thu, 15 Sep 2016 12:11:45 +0200
Subject: [PATCH] Fixes sign mismatch in Nearest limit comparison

---
 src/engine/plugins/nearest.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/engine/plugins/nearest.cpp b/src/engine/plugins/nearest.cpp
index c3f83b866..e89a3d2cf 100644
--- a/src/engine/plugins/nearest.cpp
+++ b/src/engine/plugins/nearest.cpp
@@ -8,6 +8,7 @@
 #include <string>
 
 #include <boost/assert.hpp>
+#include <boost/numeric/conversion/cast.hpp>
 
 namespace osrm
 {
@@ -26,7 +27,8 @@ Status NearestPlugin::HandleRequest(const api::NearestParameters &params,
 {
     BOOST_ASSERT(params.IsValid());
 
-    if (params.number_of_results > max_results)
+    if (max_results > 0 &&
+        (boost::numeric_cast<std::int64_t>(params.number_of_results) > max_results))
     {
         return Error("TooBig",
                      "Number of results " + std::to_string(params.number_of_results) +