Fix use of dangling pointer in heap_delete() when logging replica identity When logging the replica identity of a deleted tuple, XLOG_HEAP_DELETE records include references of the old tuple. Its data is stored in an intermediate variable used to register this information for the WAL record, but this variable gets away from the stack when the record gets actually inserted.
Spotted by clang's AddressSanitizer. Author: Stas Kelvish Discussion: https://postgr.es/m/[email protected] Backpatch-through: 9.4 Branch ------ REL9_5_STABLE Details ------- https://git.postgresql.org/pg/commitdiff/90f1ba7ecf01f063c0e113c72afcf8c1a64ca285 Modified Files -------------- src/backend/access/heap/heapam.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
