fix

Author: ITikhonov

src/StackExchange.Redis/ReadOnlySequenceExtensions.cs

@@ -80,7 +80,7 @@ public static bool SequenceEqual(this in ReadOnlySequence<byte> first, ReadOnlyS
             other = other.Slice(span.Length);
         }
 
-        return true;
+        return other.IsEmpty;
     }
 
     public static bool SequenceEqual(this in ReadOnlySequence<byte> first, in ReadOnlySequence<byte> other)

src/StackExchange.Redis/ValueCondition.cs

@@ -179,20 +179,13 @@ public static ValueCondition CalculateDigest(in ReadOnlySequence<byte> value)
 
         var xxh = _xxh;
         xxh ??= _xxh = new XxHash3();
-
-        try
+        xxh.Reset();
+        foreach (var memory in value)
         {
-            foreach (var memory in value)
-            {
-                xxh.Append(memory.Span);
-            }
-            var digest = unchecked((long)xxh.GetCurrentHashAsUInt64());
-            return new ValueCondition(ConditionKind.DigestEquals, digest);
-        }
-        finally
-        {
-            xxh.Reset();
+            xxh.Append(memory.Span);
         }
+        var digest = unchecked((long)xxh.GetCurrentHashAsUInt64());
+        return new ValueCondition(ConditionKind.DigestEquals, digest);
     }
 
     /// <summary>