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Merge with 4.0.8

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BitKeeper/etc/logging_ok:
  auto-union
VC++Files/sql/mysqld.dsp:
  Auto merged
acinclude.m4:
  Auto merged
include/my_base.h:
  Auto merged
include/myisam.h:
  Auto merged
include/myisammrg.h:
  Auto merged
libmysql/libmysql.c:
  Auto merged
myisam/mi_check.c:
  Auto merged
myisam/mi_write.c:
  Auto merged
myisam/myisamdef.h:
  Auto merged
mysql-test/mysql-test-run.sh:
  Auto merged
mysql-test/r/case.result:
  Auto merged
mysql-test/r/distinct.result:
  Auto merged
mysql-test/r/fulltext.result:
  Auto merged
mysql-test/r/key_diff.result:
  Auto merged
mysql-test/r/multi_update.result:
  Auto merged
mysql-test/r/order_by.result:
  Auto merged
mysql-test/r/select.result:
  Auto merged
mysql-test/r/show_check.result:
  Auto merged
mysql-test/t/multi_update.test:
  Auto merged
mysql-test/t/rpl_log_pos.test:
  Auto merged
mysys/Makefile.am:
  Auto merged
scripts/Makefile.am:
  Auto merged
sql/field.cc:
  Auto merged
sql/ha_innodb.cc:
  Auto merged
sql/ha_myisam.cc:
  Auto merged
sql/ha_myisammrg.cc:
  Auto merged
sql/ha_myisammrg.h:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_create.h:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_func.h:
  Auto merged
sql/lex.h:
  Auto merged
sql/log.cc:
  Auto merged
sql/net_serv.cc:
  Auto merged
sql/repl_failsafe.cc:
  Auto merged
sql/set_var.h:
  Auto merged
sql/slave.cc:
  Auto merged
sql/slave.h:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_load.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_udf.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql-bench/crash-me.sh:
  Auto merged
sql-bench/server-cfg.sh:
  Auto merged
sql/share/english/errmsg.txt:
  Auto merged
sql/structs.h:
  Auto merged
This commit is contained in:
unknown
2003-01-03 00:04:33 +02:00
parent 5265a1656e 62b38d20dd
commit eebc67f6f8
94 changed files with 2596 additions and 801 deletions
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11
libmysql/libmysql.c
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@@ -1269,7 +1269,7 @@ static MYSQL_DATA *read_rows(MYSQL *mysql,MYSQL_FIELD *mysql_fields,
else
{
cur->data[field] = to;
if (to+len > end_to)
if (len > (ulong) (end_to - to))
{
free_rows(result);
net->last_errno=CR_MALFORMED_PACKET;
@@ -1315,7 +1315,7 @@ read_one_row(MYSQL *mysql,uint fields,MYSQL_ROW row, ulong *lengths)
{
uint field;
ulong pkt_len,len;
uchar *pos,*prev_pos;
uchar *pos,*prev_pos, *end_pos;
if ((pkt_len=net_safe_read(mysql)) == packet_error)
return -1;
@@ -1327,6 +1327,7 @@ read_one_row(MYSQL *mysql,uint fields,MYSQL_ROW row, ulong *lengths)
}
prev_pos= 0; /* allowed to write at packet[-1] */
pos=mysql->net.read_pos;
end_pos=pos+pkt_len;
for (field=0 ; field < fields ; field++)
{
if ((len=(ulong) net_field_length(&pos)) == NULL_LENGTH)
@@ -1336,6 +1337,12 @@ read_one_row(MYSQL *mysql,uint fields,MYSQL_ROW row, ulong *lengths)
}
else
{
if (len > (ulong) (end_pos - pos))
{
mysql->net.last_errno=CR_UNKNOWN_ERROR;
strmov(mysql->net.last_error,ER(mysql->net.last_errno));
return -1;
}
row[field] = (char*) pos;
pos+=len;
*lengths++=len;