From 9367ce7ce7d80913d0fcbcfe10ae211cfe371bbf Mon Sep 17 00:00:00 2001
From: tastytea <tastytea@tastytea.de>
Date: Wed, 26 Dec 2018 05:20:41 +0100
Subject: [PATCH] Removed leftover bits, made background in initializer a
 reference.

---
 src/identiconpp.cpp | 2 +-
 src/identiconpp.hpp | 4 +---
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/identiconpp.cpp b/src/identiconpp.cpp
index cc071e7..975649d 100644
--- a/src/identiconpp.cpp
+++ b/src/identiconpp.cpp
@@ -24,7 +24,7 @@
 
 Identiconpp::Identiconpp(const uint8_t rows, const uint8_t columns,
                          identicon_type type,
-                         const string background,
+                         const string &background,
                          const vector<string> &foreground)
 : _rows(rows)
 , _columns(columns)
diff --git a/src/identiconpp.hpp b/src/identiconpp.hpp
index 81ec234..c972cba 100644
--- a/src/identiconpp.hpp
+++ b/src/identiconpp.hpp
@@ -17,12 +17,10 @@
 #include <cstdint>
 #include <string>
 #include <vector>
-#include <tuple>
 #include <Magick++/Image.h>
 
 using std::uint8_t;
 using std::uint16_t;
-using std::uint32_t;
 using std::string;
 using std::vector;
 
@@ -62,7 +60,7 @@ public:
      */
     explicit Identiconpp(const uint8_t rows, const uint8_t columns,
                          identicon_type type = identicon_type::simple,
-                         const string background = "ffffffff",
+                         const string &background = "ffffffff",
                          const vector<string> &foreground = { "000000ff" } );
 
     /*!