From 6824a51d7015b1a21034056d28b073bfb7047693 Mon Sep 17 00:00:00 2001
From: Daniel Warner <contact@danrw.com>
Date: Sat, 9 Apr 2011 19:57:58 +0100
Subject: [PATCH] Formatting and check not assigning to self in operator=

---
 Julian.cpp | 6 +++++-
 Julian.h   | 8 ++++----
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/Julian.cpp b/Julian.cpp
index e59175e..28db393 100644
--- a/Julian.cpp
+++ b/Julian.cpp
@@ -111,11 +111,15 @@ bool Julian::operator<=(const Julian &date) const {
  * assignment
  */
 Julian& Julian::operator=(const Julian& b) {
-    date_ = b.date_;
+
+    if (this != &b) {
+        date_ = b.date_;
+    }
     return (*this);
 }
 
 Julian& Julian::operator=(const double b) {
+
     date_ = b;
     return (*this);
 }
diff --git a/Julian.h b/Julian.h
index 6d363ab..59b0269 100644
--- a/Julian.h
+++ b/Julian.h
@@ -24,10 +24,10 @@ public:
     bool operator>=(const Julian &date) const;
     bool operator<=(const Julian &date) const;
 
-    Julian& operator=(const Julian& b);
-Julian& operator=(const double b);
-Julian operator+(const Timespan& b) const;
-Julian operator-(const Timespan& b) const;
+    Julian & operator=(const Julian& b);
+    Julian & operator=(const double b);
+    Julian operator+(const Timespan& b) const;
+    Julian operator-(const Timespan& b) const;
 
     ~Julian() {
     };