commit 6cabdbc54d0af1976339e000217950a88b583e79
author aherbert <aherbert@apache.org> Thu Apr 09 12:32:19 2020 +0100
committer aherbert <aherbert@apache.org> Thu Apr 09 12:32:19 2020 +0100
tree 05e5b9fbc79992eee281c084310879888e6272fa
parent eea818d1781314504e8de7fa6873005739117c7b

Fraction: Fix divide to return this if it is zero.

commons-numbers-fraction/src/main/java/org/apache/commons/numbers/fraction/Fraction.java

diff --git a/commons-numbers-fraction/src/main/java/org/apache/commons/numbers/fraction/Fraction.java b/commons-numbers-fraction/src/main/java/org/apache/commons/numbers/fraction/Fraction.java
index fa7b377..c5a883d 100644
--- a/commons-numbers-fraction/src/main/java/org/apache/commons/numbers/fraction/Fraction.java
+++ b/commons-numbers-fraction/src/main/java/org/apache/commons/numbers/fraction/Fraction.java
@@ -633,6 +633,9 @@
         if (value.isZero()) {
             throw new FractionException(FractionException.ERROR_DIVIDE_BY_ZERO);
         }
+        if (isZero()) {
+            return this;
+        }
         return multiply(value.reciprocal());
     }