From 3bcd26209998b7930dfd8b9b3bc5ab15f77c580b Mon Sep 17 00:00:00 2001
From: Dennis Luxen <luxen@kit.edu>
Date: Thu, 4 Aug 2011 17:08:37 +0000
Subject: [PATCH] parameter can be made const

---
 DataStructures/PolylineCompressor.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/DataStructures/PolylineCompressor.h b/DataStructures/PolylineCompressor.h
index 92e5d8143..ea3d35371 100644
--- a/DataStructures/PolylineCompressor.h
+++ b/DataStructures/PolylineCompressor.h
@@ -27,7 +27,7 @@ or see http://www.gnu.org/licenses/agpl.txt.
 
 class PolylineCompressor {
 private:
-    inline string encodeSignedNumber(int number) const {
+    inline string encodeSignedNumber(const int number) const {
         int signedNumber = number << 1;
         if (number < 0) {
             signedNumber = ~(signedNumber);