mirror/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2026-04-30 20:25:32 +02:00
Code Issues Projects Releases Packages Wiki Activity

MDEV-11551 Server crashes in Field::is_real_null

Browse source 
sometimes table->s->stored_fields is less than table->s->null_fields
This commit is contained in:
Sergei Golubchik 2017-01-12 00:33:21 +01:00
commit 5dfab33c4e
3 changed files with 25 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

2
sql/sql_trigger.cc
View file

@ -1082,7 +1082,7 @@ bool Table_triggers_list::prepare_record_accessors(TABLE *table)
&& (table->s->stored_fields != table->s->null_fields))
{
int null_bytes= (table->s->stored_fields - table->s->null_fields + 7)/8;
int null_bytes= (table->s->fields - table->s->null_fields + 7)/8;
if (!(extra_null_bitmap= (uchar*)alloc_root(&table->mem_root, null_bytes)))
return 1;
if (!(record0_field= (Field **)alloc_root(&table->mem_root,