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-rw-r--r--sql/table.cc8
1 files changed, 6 insertions, 2 deletions
diff --git a/sql/table.cc b/sql/table.cc
index 3ff13fc9d87..b08ee380ec8 100644
--- a/sql/table.cc
+++ b/sql/table.cc
@@ -1588,9 +1588,10 @@ int TABLE_SHARE::init_from_binary_frm_image(THD *thd, bool write,
rec_buff_length= ALIGN_SIZE(share->reclength + 1);
share->rec_buff_length= rec_buff_length;
- if (!(record= (uchar *) alloc_root(&share->mem_root,
- rec_buff_length)))
+ if (!(record= (uchar *) alloc_root(&share->mem_root, rec_buff_length)))
goto err; /* purecov: inspected */
+ MEM_NOACCESS(record, rec_buff_length);
+ MEM_UNDEFINED(record, share->reclength);
share->default_values= record;
memcpy(record, frm_image + record_offset, share->reclength);
@@ -3059,6 +3060,7 @@ enum open_frm_error open_table_from_share(THD *thd, TABLE_SHARE *share,
if (!(record= (uchar*) alloc_root(&outparam->mem_root,
share->rec_buff_length * records)))
goto err; /* purecov: inspected */
+ MEM_NOACCESS(record, share->rec_buff_length * records);
if (records == 0)
{
@@ -3073,6 +3075,8 @@ enum open_frm_error open_table_from_share(THD *thd, TABLE_SHARE *share,
else
outparam->record[1]= outparam->record[0]; // Safety
}
+ MEM_UNDEFINED(outparam->record[0], share->reclength);
+ MEM_UNDEFINED(outparam->record[1], share->reclength);
if (!(field_ptr = (Field **) alloc_root(&outparam->mem_root,
(uint) ((share->fields+1)*