--- parser3/src/main/pa_sql_driver_manager.C	2001/05/19 15:45:10	1.20
+++ parser3/src/main/pa_sql_driver_manager.C	2001/08/20 13:22:05	1.24
@@ -4,9 +4,8 @@
 	Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)
 
 	Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
-
-	$Id: pa_sql_driver_manager.C,v 1.20 2001/05/19 15:45:10 parser Exp $
 */
+static const char *RCSId="$Id: pa_sql_driver_manager.C,v 1.24 2001/08/20 13:22:05 parser Exp $"; 
 
 #include "pa_sql_driver_manager.h"
 #include "ltdl.h"
@@ -110,11 +109,7 @@ SQL_Connection& SQL_Driver_manager::get_
 						protocol2driver_and_client->origin_string(),
 						"driver library column for protocol '%s' is empty", 
 							request_protocol_cstr);
-				if(!(dlopen_file_spec=protocol2driver_and_client->item(2)) || dlopen_file_spec->size()==0)
-					PTHROW(0, 0,
-						protocol2driver_and_client->origin_string(),
-						"client library column for protocol '%s' is empty", 
-							request_protocol_cstr);
+				dlopen_file_spec=protocol2driver_and_client->item(2);
 			} else
 				PTHROW(0, 0,
 					&request_url,
@@ -147,13 +142,17 @@ SQL_Connection& SQL_Driver_manager::get_
 						driver_api_version, SQL_DRIVER_API_VERSION);
 
 			// initialise by connecting to sql client dynamic link library
-			const char *dlopen_file_spec_cstr=dlopen_file_spec->cstr(String::UL_FILE_NAME);
+			bool specified_dlopen_file_spec=dlopen_file_spec && dlopen_file_spec->size();
+			const char *dlopen_file_spec_cstr=
+				specified_dlopen_file_spec?
+				dlopen_file_spec->cstr(String::UL_FILE_NAME):0;
 			if(const char *error=driver->initialize(
 				dlopen_file_spec_cstr))
 				PTHROW(0, 0,
 					library,
 					"driver failed to initialize client library '%s', %s",
-						dlopen_file_spec_cstr, error);
+						specified_dlopen_file_spec?dlopen_file_spec_cstr:"unspeciifed", 
+						error);
 
 			// cache it
 			put_driver_to_cache(global_protocol, *driver);
@@ -198,7 +197,7 @@ void SQL_Driver_manager::put_driver_to_c
 }
 
 // connection cache
-
+/// @todo get rid of memory spending Stack [zeros deep inside got accumulated]
 SQL_Connection *SQL_Driver_manager::get_connection_from_cache(const String& url) { 
 	SYNCHRONIZED;