Location via proxy:   [ UP ]  
[Report a bug]   [Manage cookies]                
Skip to content

Commit a422a23

Browse files
committed
fix integer overflow in slot lag calculation =(
1 parent 03737b4 commit a422a23

File tree

1 file changed

+1
-1
lines changed

1 file changed

+1
-1
lines changed

multimaster.c

+1-1
Original file line numberDiff line numberDiff line change
@@ -2036,7 +2036,7 @@ MtmCheckSlots()
20362036
if (slot->in_use
20372037
&& sscanf(slot->data.name.data, MULTIMASTER_SLOT_PATTERN, &nodeId) == 1
20382038
&& BIT_CHECK(Mtm->disabledNodeMask, nodeId-1)
2039-
&& slot->data.confirmed_flush + MtmMaxRecoveryLag * 1024 < GetXLogInsertRecPtr()
2039+
&& slot->data.confirmed_flush + (long64) MtmMaxRecoveryLag * 1024 < GetXLogInsertRecPtr()
20402040
&& slot->data.confirmed_flush != 0)
20412041
{
20422042
MTM_ELOG(WARNING, "Drop slot for node %d which lag %lld B is larger than threshold %d kB",

0 commit comments

Comments
 (0)