fix bug #28

skbkontur · Jan 13, 2022 · cb03248 · cb03248
1 parent 849d444
commit cb03248
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Changelog
 
+## v1.7.XX - 2022.01.13
+- Fix bug with negative array indices in GroBufHelpers static constructor on some Mono platforms (issue #28).
+
 ## v1.7.6 - 2021.11.30
 - Drop netcoreapp2.1 support.
 - Update GrEmit dependency to v3.4.10.

diff --git a/GroBuf/GroBufHelpers.cs b/GroBuf/GroBufHelpers.cs
@@ -164,7 +164,7 @@ into attribute
             var n = CalcSize(types.Select(x => (ulong)x.TypeHandle.Value.ToInt64()).ToArray());
             var result = new Type[n];
             foreach (var x in types)
-                result[x.TypeHandle.Value.ToInt64() % n] = x;
+                result[(ulong)x.TypeHandle.Value.ToInt64() % n] = x;
             return result;
         }