Horton

Don't try to translate NULL in GetConfigOptionByNum().

Andres Freund <andres@anarazel.de>

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Commit: 81045e1e1c3370fb7e57c8841b0a7b6aab31831b
Author: Andres Freund <andres@anarazel.de>
Date: 2022-03-23T20:18:02Z
Releases: 14.3 
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.ll7klrglnp4gn2um@alap3.anarazel.de
Backpatch: 12-

Files

PathChange+/−
src/backend/utils/misc/guc.c modified +1 −1

Discussion

  • ubsan 18 messages · 2022-03-23 → 2025-11-05