MDEV-6409 CREATE VIEW replication problem if error occurs in mysql_register_view

fix by Sriram Patil

mysql-test/suite/rpl/r/failed_create_view-6409.result

+create table v1 (a int);
+include/master-slave.inc
+[connection master]
+create table t1 (a int);
+create view v1 as select * from t1;
+ERROR 42S01: Table 'v1' already exists
+show tables;
+Tables_in_test
+t1
+v1
+show tables;
+Tables_in_test
+t1
+drop table if exists t1, v1;
+include/rpl_end.inc

mysql-test/suite/rpl/t/failed_create_view-6409.test

+#
+# MDEV-6409 CREATE VIEW replication problem if error occurs in mysql_register_view
+#
+
+#
+#
+# verify that failed CREATE VIEW is not replicated
+
+create table v1 (a int);
+
+source include/master-slave.inc;
+
+connection master;
+create table t1 (a int);
+--error ER_TABLE_EXISTS_ERROR
+create view v1 as select * from t1;
+show tables;
+sync_slave_with_master;
+show tables;
+
+connection master;
+drop table if exists t1, v1;
+
+--source include/rpl_end.inc

sql/sql_view.cc

@@ -39,8 +39,7 @@
 
 const LEX_STRING view_type= { C_STRING_WITH_LEN("VIEW") };
 
-static int mysql_register_view(THD *thd, TABLE_LIST *view,
-			       enum_view_create_mode mode);
+static int mysql_register_view(THD *, TABLE_LIST *, enum_view_create_mode);
 
 /*
   Make a unique name for an anonymous view column
@@ -670,7 +669,7 @@ bool mysql_create_view(THD *thd, TABLE_LIST *views,
 
   res= mysql_register_view(thd, view, mode);
 
-  if (mysql_bin_log.is_open())
+  if (!res && mysql_bin_log.is_open())
   {
     String buff;
     const LEX_STRING command[3]=