Fix RCS1216

.editorconfig

@@ -1094,6 +1094,9 @@ dotnet_diagnostic.RCS1214.severity = warning
 # Expression is always equal to 'true'.
 dotnet_diagnostic.RCS1215.severity = warning
 
+# Unnecessary unsafe context.
+dotnet_diagnostic.RCS1216.severity = warning
+
 # Use pattern matching instead of combination of 'is' operator and cast operator.
 dotnet_diagnostic.RCS1220.severity = warning
 

OpenRA.Mods.Cnc/FileFormats/BlowfishKeyProvider.cs

@@ -284,8 +284,6 @@ namespace OpenRA.Mods.Cnc.FileFormats
 		static unsafe void MulBignumWord(ushort* pn1, uint[] n2, uint mul, uint len)
 		{
 			uint i, tmp;
-			unsafe
-			{
 			fixed (uint* tempPn2 = &n2[0])
 			{
 				var pn2 = (ushort*)tempPn2;
@@ -303,7 +301,6 @@ namespace OpenRA.Mods.Cnc.FileFormats
 				*pn1 += (ushort)tmp;
 			}
 		}
-		}
 
 		static void MulBigNum(uint[] dest, uint[] src1, uint[] src2, uint len)
 		{