RawResult - when parsing, don't over-allocate the scratch buffer used for the parse

BasicTest/Program.cs

@@ -8,8 +8,9 @@ internal static class Program
     {
         public static async Task Main()
         {
-            using (var conn = await ConnectionMultiplexer.ConnectAsync("127.0.0.1:6379"))
+            using (var conn = await ConnectionMultiplexer.ConnectAsync("127.0.0.1:6379,syncTimeout=2000"))
             {
+                conn.ConnectionFailed += (sender, e) => Console.WriteLine($"{e.ConnectionType}, {e.FailureType}: {e.Exception.Message}");
                 var db = conn.GetDatabase(3);
 
                 var batch = db.CreateBatch();
@@ -29,10 +30,11 @@ public static async Task Main()
                 for (int i = 0; i < 1000; i++)
                 {
                     int x = rand.Next(50);
+                    Console.WriteLine($"{i}:{x}");
                     expected += x;
-                    db.StringIncrement(counter, x, CommandFlags.FireAndForget);
+                    db.StringIncrement(counter, x); //, CommandFlags.FireAndForget);
                 }
-                int actual = (int)db.StringGet(counter);
+                int actual = (int)await db.StringGetAsync(counter);
                 Console.WriteLine($"{expected} vs {actual}");
             }
         }

StackExchange.Redis/StackExchange/Redis/RawResult.cs

@@ -373,7 +373,7 @@ internal bool TryGetInt64(out long value)
 
             if (_payload.IsSingleSegment) return RedisValue.TryParseInt64(_payload.First.Span, out value);
 
-            Span<byte> span = stackalloc byte[PhysicalConnection.MaxInt64TextLen];
+            Span<byte> span = stackalloc byte[(int)_payload.Length]; // we already checked the length was <= MaxInt64TextLen
             _payload.CopyTo(span);
             return RedisValue.TryParseInt64(span, out value);
         }