Merge vvagin@bk-internal.mysql.com:/home/bk/mysql-4.0

into eagle.mysql.r18.ru:/home/vva/work/BUG_2526/mysql-4.0

mysql-test/t/init_file-master.opt

+--init-file=$MYSQL_TEST_DIR/t/init_file.sql
\ No newline at end of file

mysql-test/t/init_file.sql

+select * from mysql.user as t1, mysql.user as t2, mysql.user as t3, mysql.user as t4, mysql.user as t5, mysql.user as t6, mysql.user as t7, mysql.user as t8;
\ No newline at end of file

mysql-test/t/init_file.test

+#
+# This test is for bug #2526 "--init-file crashes MySQL if contains large select"
+# Have a look at code in init_file.sql 
+# 

sql/sql_class.cc

@@ -495,6 +495,8 @@ bool select_send::send_data(List<Item> &items)
     }
   }
   thd->sent_row_count++;
+  if (!thd->net.vio)
+    DBUG_RETURN(0);
   bool error=my_net_write(&thd->net,(char*) packet->ptr(),packet->length());
   DBUG_RETURN(error);
 }