* java/math/BigDecimal.java (BigDecimal(String)): Always set scale to

       zero when there is an exponent and the significant is zero.
       (divide): Always set scale to newScale even in special ZERO case.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@62908 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 4 insertions, 2 deletions

diff --git a/libjava/java/math/BigDecimal.java b/libjava/java/math/BigDecimal.java
index 9c6e194a016..a4a4a560e94 100644
--- a/libjava/java/math/BigDecimal.java
+++ b/libjava/java/math/BigDecimal.java
@@ -189,7 +189,9 @@ public class BigDecimal extends Number implements Comparable
 	  {
 	    int exp = Integer.parseInt (num.substring (point));
 	    exp -= scale;
-	    if (exp > 0)
+	    if (signum () == 0)
+	      scale = 0;
+	    else if (exp > 0)
 	      {
 		intVal = intVal.multiply (BigInteger.valueOf (10).pow (exp));
 		scale = 0;
@@ -266,7 +268,7 @@ public class BigDecimal extends Number implements Comparable
       throw new ArithmeticException ("scale is negative: " + newScale);
 
     if (intVal.signum () == 0)	// handle special case of 0.0/0.0
-      return ZERO;
+      return newScale == 0 ? ZERO : new BigDecimal (ZERO.intVal, newScale);
     
     // Ensure that pow gets a non-negative value.
     int valScale = val.scale;