[Number] make double 0.0 cmp more portable (#30)

Related: mono/mono#11965
mono · Jan 31, 2019 · 1b7d4a1 · 1b7d4a1
1 parent c4ae516
commit 1b7d4a1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/System.Private.CoreLib/src/System/Number.Unix.cs b/src/System.Private.CoreLib/src/System/Number.Unix.cs
@@ -33,7 +33,7 @@ private static unsafe void DoubleToNumber(double value, int precision, ref Numbe
             number.sign = double.IsNegative(value);
             *dst = '\0';
 
-            if (value == 0.0)
+            if (BitConverter.DoubleToInt64Bits (value) == 0)
             {
                 for (int j = 0; j < precision; j++)
                 {