Connector/NET commit: r1286 - in branches/5.1: . Driver/Source TestSuite/Source

[rburnett]

Modified:
   branches/5.1/CHANGES
   branches/5.1/Driver/Source/Connection.cs
   branches/5.1/TestSuite/Source/ConnectionTests.cs
Log:
 - Fixed problem where setting the ConnectionString property of MySqlConnection to null
   would throw an exception (bug #35619)


Modified: branches/5.1/CHANGES
===================================================================
--- branches/5.1/CHANGES	2008-05-07 14:27:39 UTC (rev 1285)
+++ branches/5.1/CHANGES	2008-05-07 15:45:22 UTC (rev 1286)
@@ -21,6 +21,8 @@
  - Fixed data type processing so that geometry fields are returned as binary.  (bug
#36081)      
  - Fixed problem that kept our provider from showing up in the provider list when
configuring
    a new connection from a SqlDataSource      
+ - Fixed problem where setting the ConnectionString property of MySqlConnection to null
+   would throw an exception (bug #35619)
 
 Version 5.1.5 - 
   - Fixed problem with membership provider where FindUserByEmail would fail trying to add

Modified: branches/5.1/Driver/Source/Connection.cs
===================================================================
--- branches/5.1/Driver/Source/Connection.cs	2008-05-07 14:27:39 UTC (rev 1285)
+++ branches/5.1/Driver/Source/Connection.cs	2008-05-07 15:45:22 UTC (rev 1286)
@@ -260,11 +260,16 @@
                 MySqlConnectionStringBuilder newSettings;
                 lock (connectionStringCache)
                 {
-                    newSettings =
(MySqlConnectionStringBuilder)connectionStringCache[value];
-                    if (null == newSettings)
+                    if (value == null)
+                        newSettings = new MySqlConnectionStringBuilder();
+                    else
                     {
-                        newSettings = new MySqlConnectionStringBuilder(value);
-                        connectionStringCache.Add(value, newSettings);
+                        newSettings =
(MySqlConnectionStringBuilder)connectionStringCache[value];
+                        if (null == newSettings)
+                        {
+                            newSettings = new MySqlConnectionStringBuilder(value);
+                            connectionStringCache.Add(value, newSettings);
+                        }
                     }
                 }
 

Modified: branches/5.1/TestSuite/Source/ConnectionTests.cs
===================================================================
--- branches/5.1/TestSuite/Source/ConnectionTests.cs	2008-05-07 14:27:39 UTC (rev 1285)
+++ branches/5.1/TestSuite/Source/ConnectionTests.cs	2008-05-07 15:45:22 UTC (rev 1286)
@@ -473,5 +473,15 @@
                 Assert.Fail(ex.Message);
             }
         }
+
+        /// <summary>
+        /// Bug #35619 creating a MySql connection from toolbox generates an error 
+        /// </summary>
+        [Test]
+        public void NullConnectionString()
+        {
+            MySqlConnection c = new MySqlConnection();
+            c.ConnectionString = null;
+        }
     }
 }