solve edge case

Infra/Encoders/Crc32.cs

@@ -15,6 +15,17 @@ public static class Crc32
         return ~crc;
     }
 
+    public static uint Compute(Stream stream, int count, uint initial = 0xFFFFFFFF)
+    {
+        uint crc = initial;
+        while (count-- > 0)
+        {
+            crc = Table[(crc ^ stream.ReadByte()) & 0xFF] ^ (crc >> 8);
+        }
+        
+        return ~crc;
+    }
+
     private static uint[] GenerateTable()
     {
         const uint poly = 0xEDB88320;