From 89baed4ed5fdd8da8f006002135f2d5cc5d83800 Mon Sep 17 00:00:00 2001
From: Matthias Schiffer <mschiffer@universe-factory.net>
Date: Mon, 2 Feb 2015 04:50:08 +0100
Subject: Region: make visitor argument a reference

---
 src/World/Region.cpp | 2 +-
 src/World/Region.hpp | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/World/Region.cpp b/src/World/Region.cpp
index 4551d73..886f96b 100644
--- a/src/World/Region.cpp
+++ b/src/World/Region.cpp
@@ -54,7 +54,7 @@ Region::ChunkMap Region::processHeader(const uint8_t header[4096]) {
 	return map;
 }
 
-void Region::visitChunks(const char *filename, ChunkVisitor visitor) {
+void Region::visitChunks(const char *filename, const ChunkVisitor &visitor) {
 	std::ifstream file;
 	file.exceptions(std::ios::failbit | std::ios::badbit);
 	file.open(filename, std::ios::in | std::ios::binary);
diff --git a/src/World/Region.hpp b/src/World/Region.hpp
index d88dbe1..7a8088f 100644
--- a/src/World/Region.hpp
+++ b/src/World/Region.hpp
@@ -53,7 +53,7 @@ private:
 	static ChunkMap processHeader(const uint8_t header[4096]);
 
 public:
-	static void visitChunks(const char *filename, ChunkVisitor visitor);
+	static void visitChunks(const char *filename, const ChunkVisitor &visitor);
 };
 
 }
-- 
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