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| author | Miguel de Icaza <miguel@gnome.org> | 2010-06-17 03:39:38 +0400 |
|---|---|---|
| committer | Miguel de Icaza <miguel@gnome.org> | 2010-06-17 03:39:38 +0400 |
| commit | 449525c8a13b3329a78178818640040c5860cff1 (patch) | |
| tree | 240ef51fdc3361741b2c5bbe79ef2d047b678363 /mcs/class | |
| parent | 150a9e53630d5d7b563fe77aeb0657e8c374f4c3 (diff) | |
Backport fix for 605797
svn path=/branches/mono-2-6/mcs/; revision=159043
Diffstat (limited to 'mcs/class')
| -rw-r--r-- | mcs/class/corlib/System/Random.cs | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/mcs/class/corlib/System/Random.cs b/mcs/class/corlib/System/Random.cs index d8c85baef66..10b3554bdb5 100644 --- a/mcs/class/corlib/System/Random.cs +++ b/mcs/class/corlib/System/Random.cs @@ -59,7 +59,14 @@ namespace System int mj, mk; // Numerical Recipes in C online @ http://www.library.cornell.edu/nr/bookcpdf/c7-1.pdf - mj = MSEED - Math.Abs (Seed); + + // Math.Abs throws on Int32.MinValue, so we need to work around that case. + // Fixes: 605797 + if (Seed == Int32.MinValue) + mj = MSEED - Math.Abs (Int32.MinValue + 1); + else + mj = MSEED - Math.Abs (Seed); + SeedArray [55] = mj; mk = 1; for (int i = 1; i < 55; i++) { // [1, 55] is special (Knuth) |