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| author | Heikki Linnakangas <heikki.linnakangas@iki.fi> | 2024-07-03 15:58:14 +0300 |
|---|---|---|
| committer | Heikki Linnakangas <heikki.linnakangas@iki.fi> | 2024-07-03 16:20:56 +0300 |
| commit | 95219c020c3c8c59079f264386141065865a810e (patch) | |
| tree | e501e51c355a096989aea322190b72c34ffc34ff /src/backend/executor/nodeNestloop.c | |
| parent | 1906b1e0ad96010f2ab07f96e36488e0dc058594 (diff) | |
Avoid 0-length memcpy to NULL with EXEC_BACKEND
memcpy(NULL, src, 0) is forbidden by POSIX, even though every
production version of libc allows it. Let's be tidy.
Per report from Thomas Munro, running UBSan with EXEC_BACKEND.
Backpatch to v17, where this code was added.
Discussion: https://www.postgresql.org/message-id/CA%2BhUKG%2Be-dV7YWBzfBZXsgovgRuX5VmvmOT%2Bv0aXiZJ-EKbXcw@mail.gmail.com
Diffstat (limited to 'src/backend/executor/nodeNestloop.c')
0 files changed, 0 insertions, 0 deletions