From 4d2c97f2c323431cf0cd6a6b3e57dc1ed48c3b86 Mon Sep 17 00:00:00 2001
From: Paul Beckingham <paul@beckingham.net>
Date: Wed, 3 Feb 2016 19:26:52 -0500
Subject: [PATCH] RX: C++11

---
 src/RX.cpp | 22 ++++++++--------------
 src/RX.h   |  6 +++---
 2 files changed, 11 insertions(+), 17 deletions(-)

diff --git a/src/RX.cpp b/src/RX.cpp
index 4e0b1f811..b68a063b7 100644
--- a/src/RX.cpp
+++ b/src/RX.cpp
@@ -26,14 +26,11 @@
 
 #include <cmake.h>
 #include <RX.h>
-#include <stdlib.h>
-#include <string.h>
+#include <cstdlib>
+#include <cstring>
 
 ////////////////////////////////////////////////////////////////////////////////
 RX::RX ()
-: _compiled (false)
-, _pattern ("")
-, _case_sensitive (false)
 {
 }
 
@@ -51,8 +48,8 @@ RX::RX (
 ////////////////////////////////////////////////////////////////////////////////
 RX::RX (const RX& other)
 {
-  _compiled = false;
-  _pattern = other._pattern;
+  _compiled       = false;
+  _pattern        = other._pattern;
   _case_sensitive = other._case_sensitive;
 }
 
@@ -66,12 +63,9 @@ RX::~RX ()
 ////////////////////////////////////////////////////////////////////////////////
 RX& RX::operator= (const RX& other)
 {
-  if (this != &other)
-  {
-    _compiled = false;
-    _pattern = other._pattern;
-    _case_sensitive = other._case_sensitive;
-  }
+  _compiled       = false;
+  _pattern        = other._pattern;
+  _case_sensitive = other._case_sensitive;
 
   return *this;
 }
@@ -107,7 +101,7 @@ bool RX::match (const std::string& in)
   if (! _compiled)
     compile ();
 
-  return regexec (&_regex, in.c_str (), 0, NULL, 0) == 0 ? true : false;
+  return regexec (&_regex, in.c_str (), 0, nullptr, 0) == 0 ? true : false;
 }
 
 ////////////////////////////////////////////////////////////////////////////////
diff --git a/src/RX.h b/src/RX.h
index 857a5bb3b..b98371113 100644
--- a/src/RX.h
+++ b/src/RX.h
@@ -48,9 +48,9 @@ private:
   void compile ();
 
 private:
-  bool _compiled;
-  std::string _pattern;
-  bool _case_sensitive;
+  bool _compiled       {false};
+  std::string _pattern {};
+  bool _case_sensitive {false};
   regex_t _regex;
 };