--- sql/pgsql/parser3pgsql.C	2011/03/11 07:57:42	1.36
+++ sql/pgsql/parser3pgsql.C	2012/06/15 09:09:33	1.41
@@ -1,13 +1,12 @@
 /** @file
 	Parser PgSQL driver.
 
-	Copyright(c) 2001, 2003 ArtLebedev Group (http://www.artlebedev.com)
+	Copyright (c) 2001-2012 Art. Lebedev Studio (http://www.artlebedev.com)
 
 	Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
 
 	2007.10.25 using PgSQL 8.1.5
 */
-static const char *RCSId="$Id: parser3pgsql.C,v 1.36 2011/03/11 07:57:42 misha Exp $"; 
 
 #include "config_includes.h"
 
@@ -16,6 +15,8 @@ static const char *RCSId="$Id: parser3pg
 #include <libpq-fe.h>
 #include <libpq/libpq-fs.h>
 
+volatile const char * IDENT_PARSER3PGSQL_C="$Id: parser3pgsql.C,v 1.41 2012/06/15 09:09:33 moko Exp $" IDENT_PA_SQL_DRIVER_H;
+
 // from catalog/pg_type.h
 #define BOOLOID			16
 #define INT8OID			20
@@ -200,14 +201,14 @@ public:
 		}
 
 		if(charset){
-			char statement[MAX_STRING]="SET CLIENT_ENCODING=";
+			char statement[MAX_STRING+1]="SET CLIENT_ENCODING=";
 			strncat(statement, charset, MAX_STRING);
 
 			_execute_cmd(connection, statement);
 		}
 
 		if(datestyle){
-			char statement[MAX_STRING]="SET DATESTYLE=";
+			char statement[MAX_STRING+1]="SET DATESTYLE=";
 			strncat(statement, datestyle, MAX_STRING);
 
 			_execute_cmd(connection, statement);
@@ -545,9 +546,9 @@ private:
 			char *cur=result;
 			memcpy(cur, astatement, statement_size); cur+=statement_size;
 			if(limit!=SQL_NO_LIMIT)
-				cur+=snprintf(cur, 7+MAX_NUMBER, " limit %u", limit);
+				cur+=snprintf(cur, 7+MAX_NUMBER, " limit %lu", limit);
 			if(offset)
-				cur+=snprintf(cur, 8+MAX_NUMBER, " offset %u", offset);
+				cur+=snprintf(cur, 8+MAX_NUMBER, " offset %lu", offset);
 			o=result;
 		} else 
 			o=astatement;
@@ -688,11 +689,19 @@ private: // conn client library funcs
 private: // conn client library funcs linking
 
 	const char *dlink(const char *dlopen_file_spec) {
-		if(lt_dlinit())
-			return lt_dlerror();
+		if(lt_dlinit()){
+			if(const char* result=lt_dlerror())
+				return result;
+			return "can not prepare to dynamic loading";
+		}
+
 		lt_dlhandle handle=lt_dlopen(dlopen_file_spec);
-		if(!handle)
+
+		if(!handle){
+			if(const char* result=lt_dlerror())
+				return result;
 			return "can not open the dynamic link module";
+		}
 
 		#define DSLINK(name, action) \
 			name=(t_##name)lt_dlsym(handle, #name); \