Silence "may be used uninitialized" compiler warning.
Nathan Bossart <nathan@postgresql.org>
Silence "may be used uninitialized" compiler warning. Newer gcc warns that this "actual_arg_types" variable may be used uninitialized, but visual inspection indicates there's no bug. To silence the warning, initialize the variable to zeros. Bug: #19485 Reported-by: Hans Buschmann <buschmann@nidsa.net> Tested-by: Erik Rijkers <er@xs4all.nl> Tested-by: Hans Buschmann <buschmann@nidsa.net> Reviewed-by: Tristan Partin <tristan@partin.io> Reviewed-by: Álvaro Herrera <alvherre@kurilemu.de> Discussion: https://postgr.es/m/19485-2b03231a775756f1%40postgresql.org Discussion: https://postgr.es/m/6c52a1a6612948519468d46cb224a8c4%40nidsa.net
Files
| Path | Change | +/− |
|---|---|---|
| src/backend/optimizer/util/clauses.c | modified | +1 −1 |
Discussion
- PG19beta1: GCC 16.1.1 warning: ‘actual_arg_types’ may be used uninitialized in clauses.c 11 messages · 2026-06-04 → 2026-06-18
- BUG #19485: Compilation warnings and notes with GCC 16.1.1 on new Fedora 44 1 message · 2026-05-18