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Merge with 3.23

Browse Source 
innobase/dict/dict0dict.c:
  Auto merged
libmysql/libmysql.c:
  Auto merged
scripts/make_binary_distribution.sh:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/sql_udf.cc:
  Auto merged
sql/ha_innodb.cc:
  Auto merged
innobase/include/db0err.h:
  Skiped merge (Heikki wants to do this)
innobase/row/row0mysql.c:
  Skiped merge (Heikki wants to do this)
sql/sql_show.cc:
  Use local code
This commit is contained in:
unknown
2002-12-11 13:32:31 +02:00
parent 3bbf4e9701 49162e0e54
commit 3c9b877b19
5 changed files with 41 additions and 8 deletions
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11
libmysql/libmysql.c
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@ -982,7 +982,7 @@ 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;
@ -1023,7 +1023,7 @@ 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;
@ -1031,6 +1031,7 @@ read_one_row(MYSQL *mysql,uint fields,MYSQL_ROW row, ulong *lengths)
return 1; /* End of data */
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)
@ -1040,6 +1041,12 @@ 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;