From 08e81c1858106eb1f4d7a53106249def8b4bda35 Mon Sep 17 00:00:00 2001
From: John Wiegley <johnw@newartisans.com>
Date: Tue, 1 Feb 2005 00:25:12 +0000
Subject: [PATCH] (operator/): Added a more complete divide-by-zero check.

---
 amount.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/amount.cc b/amount.cc
index 8771e944..729d12f5 100644
--- a/amount.cc
+++ b/amount.cc
@@ -408,7 +408,7 @@ amount_t& amount_t::operator*=(const amount_t& amt)
 
 amount_t& amount_t::operator/=(const amount_t& amt)
 {
-  if (! amt.quantity)
+  if (! amt.quantity || ! amt)
     throw amount_error("Divide by zero");
   else if (! quantity)
     return *this;