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Fixed compiler warnings from gcc 4.0.2:

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- Added empty constructors and virtual destructors to many classes and structs
- Removed some usage of the offsetof() macro to instead use C++ class pointers
This commit is contained in:
monty@mysql.com
2006-02-25 17:46:30 +02:00
parent a7df038d16
commit 54274976e7
21 changed files with 92 additions and 13 deletions
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7
sql/sql_parse.cc
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@ -5979,10 +5979,11 @@ TABLE_LIST *st_select_lex::add_table_to_list(THD *thd,
/*
table_list.next points to the last inserted TABLE_LIST->next_local'
element
We don't use the offsetof() macro here to avoid warnings from gcc
*/
previous_table_ref= (TABLE_LIST*) (table_list.next -
offsetof(TABLE_LIST, next_local));
DBUG_ASSERT(previous_table_ref);
previous_table_ref= (TABLE_LIST*) ((char*) table_list.next -
((char*) &(ptr->next_local) -
(char*) ptr));
/*
Set next_name_resolution_table of the previous table reference to point
to the current table reference. In effect the list