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protection: TRASH in delete

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fixed a bug that it discovered


include/my_sys.h:
  move TRASH to my_sys.h from sql_list.h
sql/field.h:
  use TRASH macro
sql/item.h:
  TRASH in delete
sql/item_func.h:
  never delete item's manually!
sql/opt_range.cc:
  TRASH in delete
sql/sql_lex.h:
  TRASH in delete
sql/sql_list.h:
  move TRASH to my_sys.h from sql_list.h
sql/sql_parse.cc:
  don't use properties of deleted objects (even when it's safe)
sql/sql_select.cc:
  TRASH in delete
sql/sql_show.cc:
  TRASH in delete
sql/sql_string.h:
  TRASH in delete
This commit is contained in:
unknown
2004-11-28 15:53:17 +01:00
parent 7a1ffc062e
commit 30db8445c1
11 changed files with 32 additions and 29 deletions
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4
sql/sql_string.h
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@ -72,9 +72,9 @@ public:
static void *operator new(size_t size, MEM_ROOT *mem_root)
{ return (void*) alloc_root(mem_root, (uint) size); }
static void operator delete(void *ptr_arg,size_t size)
{}
{ TRASH(ptr_arg, size); }
static void operator delete(void *ptr_arg,size_t size, MEM_ROOT *mem_root)
{}
{ TRASH(ptr_arg, size); }
~String() { free(); }
inline void set_charset(CHARSET_INFO *charset) { str_charset= charset; }