Fix compiler warnings (detected by Intel's C++ compiler)

Fixed checking of privilege handling in CREATE ... SELECT (Bug #6094)


client/mysql.cc:
  Fix compiler warnings
client/mysqltest.c:
  Fix wrong counting of lines
  Remove compiler warnings
heap/hp_hash.c:
  Fix compiler warnings
innobase/dict/dict0load.c:
  Fix compiler warnings
innobase/include/mem0mem.h:
  Fix compiler warnings
libmysql/client_settings.h:
  Fix compiler warnings
myisam/ft_nlq_search.c:
  Add comments about compiler warnings
myisam/rt_index.c:
  Add comments about compiler warnings
myisam/rt_mbr.c:
  Add comments about compiler warnings
mysql-test/r/ps.result:
  Test case for bug#6094
mysql-test/t/ps.test:
  Test case for bug#6094
mysys/hash.c:
  Fix compiler warnings
mysys/my_handler.c:
  Add comments about compiler warnings
mysys/my_thr_init.c:
  Add comments about compiler warnings
ndb/include/mgmapi/mgmapi.h:
  Fix compiler warnings
regex/main.c:
  Fix compiler warnings
sql/item.h:
  Fix compiler warnings
sql/item_func.h:
  Add comments about compiler warnings
sql/spatial.h:
  Add comments about compiler warnings
sql/sql_lex.h:
  Fix compiler warning
sql/sql_list.h:
  Fix compiler warning
sql/sql_parse.cc:
  Move testing of access rights of tables in CREATE ... SELECT to create_table_precheck() to fix privilege checking in CREATE ... SELECT
  (Bug #6094)
sql/sql_prepare.cc:
  Remove not needed empty line
sql/sql_string.h:
  Fix compiler warnings
strings/ctype-mb.c:
  Fix compiler warnings

sql/sql_prepare.cc

@@ -1391,7 +1391,6 @@ static int send_prepare_results(Prepared_statement *stmt, bool text_protocol)
       lex->unit.create_total_list(thd, lex, &tables))
     DBUG_RETURN(1);
 
-  
   switch (sql_command) {
   case SQLCOM_REPLACE:
   case SQLCOM_INSERT: