diff options
Diffstat (limited to 'src/backend/access/heap/heapam.c')
| -rw-r--r-- | src/backend/access/heap/heapam.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/backend/access/heap/heapam.c b/src/backend/access/heap/heapam.c index 972fdbcb92f..2a264c6ac1f 100644 --- a/src/backend/access/heap/heapam.c +++ b/src/backend/access/heap/heapam.c @@ -7483,8 +7483,15 @@ heap_index_delete_tuples(Relation rel, TM_IndexDeleteOp *delstate) ItemId lp; HeapTupleHeader htup; - /* Some sanity checks */ - if (offnum < FirstOffsetNumber || offnum > maxoff) + /* Sanity check (pure paranoia) */ + if (offnum < FirstOffsetNumber) + break; + + /* + * An offset past the end of page's line pointer array is possible + * when the array was truncated + */ + if (offnum > maxoff) break; lp = PageGetItemId(page, offnum); |