Merge sanja.is.com.ua:/home/bell/mysql/bk/mysql-4.1

into sanja.is.com.ua:/home/bell/mysql/bk/work-4.1

sql/sql_lex.cc

@@ -164,7 +164,10 @@ void lex_start(THD *thd, uchar *buf,uint length)
 
 void lex_end(LEX *lex)
 {
-  lex->select_lex.expr_list.delete_elements();	// If error when parsing sql-varargs
+  for (SELECT_LEX *sl= lex->all_selects_list;
+       sl;
+       sl= sl->next_select_in_list())
+    sl->expr_list.delete_elements();	// If error when parsing sql-varargs
   x_free(lex->yacc_yyss);
   x_free(lex->yacc_yyvs);
 }