Merge 4.1 into 5.0.

BitKeeper/etc/logging_ok:
  auto-union
configure.in:
  Auto merged
BitKeeper/deleted/.del-opt_ft.cc~2048ffa561f9c59:
  Auto merged
BitKeeper/deleted/.del-opt_ft.h~24aac1d29304599a:
  Auto merged
client/mysql.cc:
  Auto merged
include/my_global.h:
  Auto merged
libmysql/libmysql.c:
  Auto merged
libmysqld/Makefile.am:
  Auto merged
libmysqld/lib_sql.cc:
  Auto merged
myisam/mi_check.c:
  Auto merged
mysql-test/install_test_db.sh:
  Auto merged
mysql-test/r/multi_update.result:
  Auto merged
mysql-test/r/mysqldump.result:
  Auto merged
mysql-test/r/null.result:
  Auto merged
mysql-test/r/show_check.result:
  Auto merged
mysql-test/r/subselect.result:
  Auto merged
mysql-test/r/symlink.result:
  Auto merged
mysql-test/t/multi_update.test:
  Auto merged
mysql-test/t/null.test:
  Auto merged
mysql-test/t/rpl_until.test:
  Auto merged
mysql-test/t/subselect.test:
  Auto merged
sql/Makefile.am:
  Auto merged
sql/filesort.cc:
  Auto merged
sql/item.cc:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_cmpfunc.h:
  Auto merged
sql/item_create.cc:
  Auto merged
sql/item_create.h:
  Auto merged
sql/item_func.h:
  Auto merged
sql/item_subselect.cc:
  Auto merged
sql/item_sum.cc:
  Auto merged
sql/item_sum.h:
  Auto merged
sql/item_timefunc.cc:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/protocol.cc:
  Auto merged
sql/repl_failsafe.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/slave.cc:
  Auto merged
sql/slave.h:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_cache.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_db.cc:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_derived.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_list.h:
  Auto merged
sql/sql_load.cc:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_select.h:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_union.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql-common/client.c:
  Auto merged

1 files changed, 6 insertions, 7 deletions

diff --git a/sql/protocol.cc b/sql/protocol.cc
index 89aa7203e17..4be74c74134 100644
--- a/sql/protocol.cc
+++ b/sql/protocol.cc
@@ -128,7 +128,7 @@ void send_error(THD *thd, uint sql_errno, const char *err)
 
   /* Abort multi-result sets */
   thd->lex->found_colon= 0;
-  thd->server_status= ~SERVER_MORE_RESULTS_EXISTS;
+  thd->server_status&= ~SERVER_MORE_RESULTS_EXISTS;
   DBUG_VOID_RETURN;
 }
 
@@ -326,6 +326,7 @@ send_ok(THD *thd, ha_rows affected_rows, ulonglong id, const char *message)
   DBUG_VOID_RETURN;
 }
 
+static char eof_buff[1]= { (char) 254 };        /* Marker for end of fields */
 
 /*
   Send eof (= end of result set) to the client
@@ -352,12 +353,11 @@ send_ok(THD *thd, ha_rows affected_rows, ulonglong id, const char *message)
 void
 send_eof(THD *thd, bool no_flush)
 {
-  static char eof_buff[1]= { (char) 254 };	/* Marker for end of fields */
   NET *net= &thd->net;
   DBUG_ENTER("send_eof");
   if (net->vio != 0 && !net->no_send_eof)
   {
-    if (!no_flush && (thd->client_capabilities & CLIENT_PROTOCOL_41))
+    if (thd->client_capabilities & CLIENT_PROTOCOL_41)
     {
       uchar buff[5];
       uint tmp= min(thd->total_warn_count, 65535);
@@ -369,7 +369,7 @@ send_eof(THD *thd, bool no_flush)
 	other queries (see the if test in dispatch_command / COM_QUERY)
       */
       if (thd->is_fatal_error)
-	thd->server_status= ~SERVER_MORE_RESULTS_EXISTS;
+	thd->server_status&= ~SERVER_MORE_RESULTS_EXISTS;
       int2store(buff+3, thd->server_status);
       VOID(my_net_write(net,(char*) buff,5));
       VOID(net_flush(net));
@@ -397,9 +397,8 @@ send_eof(THD *thd, bool no_flush)
 
 bool send_old_password_request(THD *thd)
 {
-  static char buff[1]= { (char) 254 };
   NET *net= &thd->net;
-  return my_net_write(net, buff, 1) || net_flush(net);
+  return my_net_write(net, eof_buff, 1) || net_flush(net);
 }
 
 #endif /* EMBEDDED_LIBRARY */
@@ -598,7 +597,7 @@ bool Protocol::send_fields(List<Item> *list, uint flag)
 #endif
   }
 
-  send_eof(thd, 1);
+  my_net_write(&thd->net, eof_buff, 1);
   DBUG_RETURN(prepare_for_send(list));
 
 err: