svn commit: r599500 - /commons/proper/lang/trunk/src/java/org/apache/commons/lang/math/Fraction.java

[mbenson]

Author: mbenson
Date: Thu Nov 29 08:25:54 2007
New Revision: 599500

URL: http://svn.apache.org/viewvc?rev=599500&view=rev
Log:
[LANG-380]

Modified:
    
commons/proper/lang/trunk/src/java/org/apache/commons/lang/math/Fraction.java

Modified: 
commons/proper/lang/trunk/src/java/org/apache/commons/lang/math/Fraction.java
URL: 
http://svn.apache.org/viewvc/commons/proper/lang/trunk/src/java/org/apache/commons/lang/math/Fraction.java?rev=599500&r1=599499&r2=599500&view=diff
==============================================================================
--- 
commons/proper/lang/trunk/src/java/org/apache/commons/lang/math/Fraction.java 
(original)
+++ 
commons/proper/lang/trunk/src/java/org/apache/commons/lang/math/Fraction.java 
Thu Nov 29 08:25:54 2007
@@ -463,6 +463,9 @@
      * @return a new reduced fraction instance, or this if no simplification 
possible
      */
     public Fraction reduce() {
+        if (numerator == 0) {
+            return equals(ZERO) ? this : ZERO;
+        }
         int gcd = greatestCommonDivisor(Math.abs(numerator), denominator);
         if (gcd == 1) {
             return this;