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_4_STABLE Details ------- https://git.postgresql.org/pg/commitdiff/05d24cf7ca7aae4f6842dfbd0962a9d04511ba78 Modified Files -------------- src/backend/access/heap/heapam.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
