From 15ca6d5ca94b5ce27609ff5bd431ddb6c0450a3a Mon Sep 17 00:00:00 2001
From: Dennis Luxen <info@project-osrm.org>
Date: Tue, 17 Jun 2014 15:57:03 +0200
Subject: [PATCH] use explicit casts where feasible

---
 Algorithms/DouglasPeucker.cpp     | 12 ++++++------
 Algorithms/PolylineCompressor.cpp |  2 +-
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/Algorithms/DouglasPeucker.cpp b/Algorithms/DouglasPeucker.cpp
index 91a557341..2e647fc38 100644
--- a/Algorithms/DouglasPeucker.cpp
+++ b/Algorithms/DouglasPeucker.cpp
@@ -44,7 +44,7 @@ struct CoordinatePairCalculator
                              const FixedPointCoordinate &coordinate_b)
     {
         // initialize distance calculator with two fixed coordinates a, b
-        const float RAD = 0.017453292519943295769236907684886;
+        const float RAD = 0.017453292519943295769236907684886f;
         first_lat = (coordinate_a.lat / COORDINATE_PRECISION) * RAD;
         first_lon = (coordinate_a.lon / COORDINATE_PRECISION) * RAD;
         second_lat = (coordinate_b.lat / COORDINATE_PRECISION) * RAD;
@@ -54,23 +54,23 @@ struct CoordinatePairCalculator
     int operator()(FixedPointCoordinate &other) const
     {
         // set third coordinate c
-        const float RAD = 0.017453292519943295769236907684886;
-        const float earth_radius = 6372797.560856;
+        const float RAD = 0.017453292519943295769236907684886f;
+        const float earth_radius = 6372797.560856f;
         const float float_lat1 = (other.lat / COORDINATE_PRECISION) * RAD;
         const float float_lon1 = (other.lon / COORDINATE_PRECISION) * RAD;
 
         // compute distance (a,c)
-        const float x_value_1 = (first_lon - float_lon1) * cos((float_lat1 + first_lat) / 2.);
+        const float x_value_1 = (first_lon - float_lon1) * cos((float_lat1 + first_lat) / 2.f);
         const float y_value_1 = first_lat - float_lat1;
         const float dist1 = sqrt(std::pow(x_value_1, 2) + std::pow(y_value_1, 2)) * earth_radius;
 
         // compute distance (b,c)
-        const float x_value_2 = (second_lon - float_lon1) * cos((float_lat1 + second_lat) / 2.);
+        const float x_value_2 = (second_lon - float_lon1) * cos((float_lat1 + second_lat) / 2.f);
         const float y_value_2 = second_lat - float_lat1;
         const float dist2 = sqrt(std::pow(x_value_2, 2) + std::pow(y_value_2, 2)) * earth_radius;
 
         // return the minimum
-        return std::min(dist1, dist2);
+        return static_cast<int>(std::min(dist1, dist2));
     }
 
     float first_lat;
diff --git a/Algorithms/PolylineCompressor.cpp b/Algorithms/PolylineCompressor.cpp
index cdaf2fbf6..fdada7192 100644
--- a/Algorithms/PolylineCompressor.cpp
+++ b/Algorithms/PolylineCompressor.cpp
@@ -33,7 +33,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 void PolylineCompressor::encodeVectorSignedNumber(std::vector<int> &numbers, std::string &output)
     const
 {
-    const unsigned end = numbers.size();
+    const unsigned end = static_cast<unsigned>(numbers.size());
     for (unsigned i = 0; i < end; ++i)
     {
         numbers[i] <<= 1;