Better code.

Author: cincuranet

Provider/src/FirebirdSql.Data.TestsBase/FbTestsBase.cs

@@ -275,10 +275,12 @@ protected bool EnsureWireCrypt(FbWireCrypt wireCrypt)
 
 		protected static int GetId()
 		{
-			var rng = new RNGCryptoServiceProvider();
-			var buffer = new byte[4];
-			rng.GetBytes(buffer);
-			return BitConverter.ToInt32(buffer, 0);
+			using (var rng = new RNGCryptoServiceProvider())
+			{
+				var buffer = new byte[4];
+				rng.GetBytes(buffer);
+				return BitConverter.ToInt32(buffer, 0);
+			}
 		}
 
 		#endregion