Merge neptunus.(none):/home/msvensson/mysql/mysql-5.0

into  neptunus.(none):/home/msvensson/mysql/mysql-5.0-maint


configure.in:
  Auto merged
client/mysql.cc:
  Auto merged
client/mysqldump.c:
  Auto merged
mysql-test/mysql-test-run.pl:
  Auto merged
mysql-test/r/date_formats.result:
  Auto merged
mysql-test/r/federated.result:
  Auto merged
mysql-test/r/func_time.result:
  Auto merged
mysql-test/r/mysql.result:
  Auto merged
mysql-test/r/type_ranges.result:
  Auto merged
mysql-test/t/func_time.test:
  Auto merged
mysql-test/t/mysql.test:
  Auto merged
sql/field.cc:
  Auto merged
sql/item_strfunc.cc:
  Auto merged
sql/item_strfunc.h:
  Auto merged
sql/item_subselect.cc:
  Auto merged
sql/item_timefunc.cc:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
This commit is contained in:
unknown 2006-08-01 20:24:30 +02:00
commit 1081dd6f0d
60 changed files with 614 additions and 58 deletions

View file

@ -2968,6 +2968,16 @@ String *Item_func_uncompress::val_str(String *str)
if (res->is_empty())
return res;
/* If length is less than 4 bytes, data is corrupt */
if (res->length() <= 4)
{
push_warning_printf(current_thd,MYSQL_ERROR::WARN_LEVEL_ERROR,
ER_ZLIB_Z_DATA_ERROR,
ER(ER_ZLIB_Z_DATA_ERROR));
goto err;
}
/* Size of uncompressed data is stored as first 4 bytes of field */
new_size= uint4korr(res->ptr()) & 0x3FFFFFFF;
if (new_size > current_thd->variables.max_allowed_packet)
{