Missed some ConfigureAwait

Dapper NET45/SqlMapperAsync.cs

@@ -78,7 +78,7 @@ private static async Task<int> ExecuteMultiImplAsync(IDbConnection cnn, CommandD
             bool wasClosed = cnn.State == ConnectionState.Closed;
             try
             {
-                if (wasClosed) await ((DbConnection)cnn).OpenAsync();
+                if (wasClosed) await ((DbConnection)cnn).OpenAsync().ConfigureAwait(false);
                 using (var cmd = (DbCommand)command.SetupCommand(cnn, null))
                 {
                     string masterSql = null;
@@ -98,7 +98,7 @@ private static async Task<int> ExecuteMultiImplAsync(IDbConnection cnn, CommandD
                             cmd.Parameters.Clear(); // current code is Add-tastic
                         }
                         info.ParamReader(cmd, obj);
-                        total += await cmd.ExecuteNonQueryAsync();
+                        total += await cmd.ExecuteNonQueryAsync().ConfigureAwait(false);
                     }
                 }
             }

Tests/Tests.cs

@@ -2746,6 +2746,16 @@ SELECT @a
             connection.Query<TimeSpan>("#TestProcWithTimeParameter", p, commandType: CommandType.StoredProcedure).First().IsEqualTo(new TimeSpan(10, 0, 0));
         }
 
+        public void DbString()
+        {
+            var a = connection.Query<int>("select datalength(@x)",
+                new { x = new DbString { Value = "abc", IsAnsi = true } }).Single();
+            var b = connection.Query<int>("select datalength(@x)",
+                new { x = new DbString { Value = "abc", IsAnsi = false } }).Single();
+            a.IsEqualTo(3);
+            b.IsEqualTo(6);
+        }
+
         class HasDoubleDecimal
         {
             public double A { get; set; }