Bump version

AssetRipper.TextureDecoder.Tests/AstcTests.cs

@@ -74,4 +74,10 @@ public sealed class AstcTests
 		}
 		ByteArrayDeviation.AssertMinimalDeviation(decompressedData, AndroidTextures.Logo_00.Data, maxMeanDeviation, maxStandardDeviation);
 	}
+
+	[TestCase(new byte[16] { 83, 1, 147, 104, 198, 173, 55, 116, 182, 66, 105, 11, 102, 43, 148, 125 }, 8, 8, TestName = "GetBits Should not throw in DecodeIntseq")]
+	public void DecodesBlockWithoutThrowing(byte[] block, int blockWidth, int blockHeight)
+	{
+		Assert.DoesNotThrow(() => AstcDecoder.DecodeASTC(block, blockWidth, blockHeight, blockWidth, blockHeight, out _));
+	}
 }

AssetRipper.TextureDecoder/Astc/AstcDecoder.cs

@@ -883,7 +883,19 @@ namespace AssetRipper.TextureDecoder.Astc
 		[MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)]
 		private static int GetBits(ReadOnlySpan<byte> input, int bit, int len)
 		{
-			return (BinaryPrimitives.ReadInt32LittleEndian(input[(bit / 8)..]) >> (bit % 8)) & ((1 << len) - 1);
+			ReadOnlySpan<byte> slice = input[(bit / 8)..];
+			int bitBuffer;
+			if (slice.Length >= sizeof(int))
+			{
+				bitBuffer = BinaryPrimitives.ReadInt32LittleEndian(slice);
+			}
+			else
+			{
+				Span<byte> temp = stackalloc byte[sizeof(int)];
+				slice.CopyTo(temp);
+				bitBuffer = BinaryPrimitives.ReadInt32LittleEndian(temp);
+			}
+			return (bitBuffer >> (bit % 8)) & ((1 << len) - 1);
 		}
 
 		[MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)]

Directory.Build.props

@@ -6,7 +6,7 @@
 		<IsAotCompatible>true</IsAotCompatible>
 		<CheckForOverflowUnderflow>true</CheckForOverflowUnderflow>
 
-		<Version>2.1.0</Version>
+		<Version>2.1.1</Version>
 		<AssemblyVersion>$(Version)</AssemblyVersion>
 		<Copyright>Copyright © ds5678</Copyright>
 		<Authors>ds5678</Authors>