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-rw-r--r--src/backend/access/heap/heapam.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/backend/access/heap/heapam.c b/src/backend/access/heap/heapam.c
index fe563188876..9498cbb8a51 100644
--- a/src/backend/access/heap/heapam.c
+++ b/src/backend/access/heap/heapam.c
@@ -6824,7 +6824,11 @@ newt:;
ItemPointerGetBlockNumber(&(xlrec->newtid)),
false);
if (!BufferIsValid(nbuffer))
+ {
+ if (BufferIsValid(obuffer))
+ UnlockReleaseBuffer(obuffer);
return;
+ }
page = (Page) BufferGetPage(nbuffer);
if (lsn <= PageGetLSN(page)) /* changes are applied */