From d7ccd9c4d8e5a5bb4f12b36b3e4ad3105c5a9317 Mon Sep 17 00:00:00 2001
From: Mike Buland <mike@xagasoft.com>
Date: Mon, 22 Apr 2013 13:04:25 -0600
Subject: Fixed bug in multiply, added toInt32 function.

Multiply was ignoring the zero column, which was odd.  I fixed this
other places but apparently missed multiply.
---
 src/number.cpp | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

(limited to 'src/number.cpp')

diff --git a/src/number.cpp b/src/number.cpp
index b7a420c..d95ab90 100644
--- a/src/number.cpp
+++ b/src/number.cpp
@@ -63,7 +63,7 @@ Number Number::operator*( const Number &rhs ) const
 //        Bu::println("Pos %1").arg(j);
         int iPos = iCarry;
         iCarry = 0;
-        for( int k = 1-rhs.iScale; k < rhs.aInt.getSize(); k++ )
+        for( int k = -rhs.iScale; k < rhs.aInt.getSize(); k++ )
         {
 //            if( j-k < 0 )
 //                break;
@@ -566,6 +566,18 @@ void Number::setScale( int iNewScale )
     iScale = iNewScale;
 }
 
+int32_t Number::toInt32() const
+{
+    int32_t ret = 0;
+    int32_t ord = 1;
+    for( int j = 0; j < aInt.getSize(); j++ )
+    {
+        ret += ord * aInt.get( j );
+        ord *= iRadix;
+    }
+    return ret;
+}
+
 Number Number::add( const Number &rhs, bool bSub ) const
 {
     Number ret( Bu::buMax(iScale,rhs.iScale), iRadix );
-- 
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