Don't try to translate NULL in GetConfigOptionByNum(). Noticed via -fsanitize=undefined. Introduced when a few columns in GetConfigOptionByNum() / pg_settings started to be translated in 72be8c29a / PG 12.
Backpatch to all affected branches, for the same reasons as 46ab07ffda9. Discussion: https://postgr.es/m/20220323173537.ll7klrglnp4gn...@alap3.anarazel.de Backpatch: 12- Branch ------ master Details ------- https://git.postgresql.org/pg/commitdiff/3ac7d024122f26d828907f15d088dcd67d2eb4f1 Modified Files -------------- src/backend/utils/misc/guc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)