From e62283b900ac54c3f9a159e1f7ec872cff6a00f3 Mon Sep 17 00:00:00 2001
From: "nick@nick.leippe.com" <>
Date: Thu, 30 May 2002 17:31:25 -0700
Subject: [PATCH] Fixed bug: load table from master w/empty master would hang.
 Now it properly returns error. Added respective test case.

---
 mysql-test/r/rpl_empty_master_crash.result | 12 ++++++++++++
 mysql-test/t/rpl_empty_master_crash.test   |  7 +++++++
 sql/repl_failsafe.cc                       |  3 +++
 3 files changed, 22 insertions(+)
 create mode 100644 mysql-test/r/rpl_empty_master_crash.result
 create mode 100644 mysql-test/t/rpl_empty_master_crash.test

diff --git a/mysql-test/r/rpl_empty_master_crash.result b/mysql-test/r/rpl_empty_master_crash.result
new file mode 100644
index 00000000000..6ae5d15031b
--- /dev/null
+++ b/mysql-test/r/rpl_empty_master_crash.result
@@ -0,0 +1,12 @@
+slave stop;
+reset master;
+reset slave;
+drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
+slave start;
+use test;
+drop table if exists t1;
+show slave status;
+Master_Host	Master_User	Master_Port	Connect_retry	Master_Log_File	Read_Master_Log_Pos	Relay_Log_File	Relay_Log_Pos	Relay_Master_Log_File	Slave_IO_Running	Slave_SQL_Running	Replicate_do_db	Replicate_ignore_db	Last_errno	Last_error	Skip_counter	Exec_master_log_pos	Relay_log_space
+		0	0		0		0		No	No			0		0	0	0
+load table t1 from master;
+Error in fetch_master_table
diff --git a/mysql-test/t/rpl_empty_master_crash.test b/mysql-test/t/rpl_empty_master_crash.test
new file mode 100644
index 00000000000..158b59169ee
--- /dev/null
+++ b/mysql-test/t/rpl_empty_master_crash.test
@@ -0,0 +1,7 @@
+source include/master-slave.inc;
+connection master;
+use test;
+drop table if exists t1;
+show slave status;
+--error 1218
+load table t1 from master;
diff --git a/sql/repl_failsafe.cc b/sql/repl_failsafe.cc
index 257418d1682..fab1491fc2b 100644
--- a/sql/repl_failsafe.cc
+++ b/sql/repl_failsafe.cc
@@ -608,6 +608,9 @@ int show_slave_hosts(THD* thd)
 
 int connect_to_master(THD *thd, MYSQL* mysql, MASTER_INFO* mi)
 {
+  if (!mi->host || !*mi->host)			/* empty host */
+    return 1;
+
   if (!mc_mysql_connect(mysql, mi->host, mi->user, mi->password, 0,
 		   mi->port, 0, 0))
   {