pgsql: Assert that wrapper_handler()'s argument is within expected rang - Mailing list pgsql-committers

Assert that wrapper_handler()'s argument is within expected range.

pqsignal() already does a similar check, but strange Valgrind
reports have us wondering if wrapper_handler() is somehow getting
called with an invalid signal number.

Reported-by: Tomas Vondra <tomas@vondra.me>
Suggested-by: Andres Freund <andres@anarazel.de>
Discussion: https://postgr.es/m/ace01111-f9ac-4f61-b1b1-8e9379415444%40vondra.me
Backpatch-through: 17

Branch
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REL_17_STABLE

Details
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https://git.postgresql.org/pg/commitdiff/c3510cfc8b401d61812713c4ccf040125dc7ce1b

Modified Files
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src/port/pqsignal.c | 4 ++++
1 file changed, 4 insertions(+)