diff options
| author | Rodrigo Kumpera <kumpera@gmail.com> | 2013-06-11 23:55:48 +0400 |
|---|---|---|
| committer | Rodrigo Kumpera <kumpera@gmail.com> | 2013-06-11 23:55:48 +0400 |
| commit | 043b9d20258f7100df8ed1e96d355fd98e12fb51 (patch) | |
| tree | 601a051fe541a09fee03d0d64fb90b0878ae51a6 /mcs/class/System.Numerics | |
| parent | c9b90f8f5b9c9925208b2a77594a32985e0ed1c0 (diff) | |
Fix new BigInteger().GetHashCode() to not throw.
Diffstat (limited to 'mcs/class/System.Numerics')
| -rw-r--r-- | mcs/class/System.Numerics/System.Numerics/BigInteger.cs | 3 | ||||
| -rw-r--r-- | mcs/class/System.Numerics/Test/System.Numerics/BigIntegerTest.cs | 2 |
2 files changed, 4 insertions, 1 deletions
diff --git a/mcs/class/System.Numerics/System.Numerics/BigInteger.cs b/mcs/class/System.Numerics/System.Numerics/BigInteger.cs index 4ae2ed47ca7..1a32f7eceae 100644 --- a/mcs/class/System.Numerics/System.Numerics/BigInteger.cs +++ b/mcs/class/System.Numerics/System.Numerics/BigInteger.cs @@ -1834,8 +1834,9 @@ namespace System.Numerics { public override int GetHashCode () { uint hash = (uint)(sign * 0x01010101u); + int len = data != null ? data.Length : 0; - for (int i = 0; i < data.Length; ++i) + for (int i = 0; i < len; ++i) hash ^= data [i]; return (int)hash; } diff --git a/mcs/class/System.Numerics/Test/System.Numerics/BigIntegerTest.cs b/mcs/class/System.Numerics/Test/System.Numerics/BigIntegerTest.cs index a8e537e90a1..dd5afb61204 100644 --- a/mcs/class/System.Numerics/Test/System.Numerics/BigIntegerTest.cs +++ b/mcs/class/System.Numerics/Test/System.Numerics/BigIntegerTest.cs @@ -1139,6 +1139,8 @@ namespace MonoTests.System.Numerics a = new BigInteger (); Assert.AreEqual (a, BigInteger.GreatestCommonDivisor (a, a), "#14"); + a = new BigInteger (); + Assert.AreEqual (BigInteger.Zero.GetHashCode (), a.GetHashCode (), "#15"); } } } |