Connector/NET commit: r444 - in branches/1.0: . mysqlclient

[rburnett]

Modified:
   branches/1.0/CHANGES
   branches/1.0/mysqlclient/Driver.cs
   branches/1.0/mysqlclient/PreparedStatement.cs
Log:
Bug #18186 Problem with implementation of PreparedStatement 

Apparently Mono doesn't ignore the the case where BitArray yields a byte array of zero length and we try to copy that to an array so we put a check in.

Modified: branches/1.0/CHANGES
===================================================================
--- branches/1.0/CHANGES	2006-10-30 21:50:59 UTC (rev 443)
+++ branches/1.0/CHANGES	2006-10-30 21:54:53 UTC (rev 444)
@@ -13,6 +13,7 @@
 		Bug #23538 Exception thrown when GetSchemaTable is called and "fields" is null. 
     Bug #23758 Unable to connect to any server - IPv6 related 
     Bug #23749 VarChar field size over 255 causes a System.OverflowException 
+    Bug #18186 Problem with implementation of PreparedStatement 
 		
 Version 1.0.8 RC
 

Modified: branches/1.0/mysqlclient/Driver.cs
===================================================================
--- branches/1.0/mysqlclient/Driver.cs	2006-10-30 21:50:59 UTC (rev 443)
+++ branches/1.0/mysqlclient/Driver.cs	2006-10-30 21:54:53 UTC (rev 444)
@@ -146,8 +146,7 @@
 		{
 			this.connection = connection;
 
-			// if we have already configured this driver and we are supposed
-			// to cache server config, then exit
+			// if we have already configured this driver then exit
 			if (serverProps != null)
 				return;
 

Modified: branches/1.0/mysqlclient/PreparedStatement.cs
===================================================================
--- branches/1.0/mysqlclient/PreparedStatement.cs	2006-10-30 21:50:59 UTC (rev 443)
+++ branches/1.0/mysqlclient/PreparedStatement.cs	2006-10-30 21:54:53 UTC (rev 444)
@@ -81,8 +81,12 @@
 				if (p.Value == DBNull.Value || p.Value == null)
 					nullMap[x] = true;
 			}
+
 			byte[] nullMapBytes = new byte[(parameters.Count + 7) / 8];
-			nullMap.CopyTo(nullMapBytes, 0);
+			// we check this because Mono doesn't ignore the case where nullMapBytes
+			// is zero length.
+			if (nullMapBytes.Length > 0)
+				nullMap.CopyTo(nullMapBytes, 0);
 
 			// start constructing our packet
 			packet.WriteInteger(StatementId, 4);