From 69bd31b4d0386074713a35da319790b02648e479 Mon Sep 17 00:00:00 2001
From: John Wiegley <johnw@newartisans.com>
Date: Wed, 25 Aug 2004 21:51:11 -0400
Subject: added usual operator

---
 amount.cc | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

(limited to 'amount.cc')

diff --git a/amount.cc b/amount.cc
index b72f9852..e0507c7c 100644
--- a/amount.cc
+++ b/amount.cc
@@ -276,11 +276,12 @@ amount_t& amount_t::operator=(const char * value)
 // assignment operator
 amount_t& amount_t::operator=(const amount_t& amt)
 {
-  if (amt.quantity)
-    _copy(amt);
-  else if (quantity)
-    _clear();
-
+  if (this != &amt) {
+    if (amt.quantity)
+      _copy(amt);
+    else if (quantity)
+      _clear();
+  }
   return *this;
 }
 
-- 
cgit v1.2.3