From 2271e4a5a4eb221b9431c6364272997658743200 Mon Sep 17 00:00:00 2001
From: Artem Pavlenko <artem@mapnik.org>
Date: Tue, 31 Oct 2017 10:52:09 +0100
Subject: [PATCH] use unsigned int for indexed access

---
 include/mapnik/util/name_to_int.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/mapnik/util/name_to_int.hpp b/include/mapnik/util/name_to_int.hpp
index 096a1f085..91148d416 100644
--- a/include/mapnik/util/name_to_int.hpp
+++ b/include/mapnik/util/name_to_int.hpp
@@ -22,7 +22,7 @@
 
 namespace mapnik { namespace util {
 
-constexpr unsigned name_to_int(const char *str, int off = 0)
+constexpr unsigned name_to_int(const char *str, unsigned off = 0)
 {
     return !str[off] ? 5381 : (name_to_int(str, off + 1) * 33) ^ static_cast<unsigned>(str[off]);
 }