Re: Uninitialized memory access in zic
Tom Lane <tgl@sss.pgh.pa.us>
From: Tom Lane <tgl@sss.pgh.pa.us>
To: Andres Freund <andres@anarazel.de>
Cc: pgsql-hackers@postgresql.org
Date: 2026-05-29T16:57:43Z
Lists: pgsql-hackers
Andres Freund <andres@anarazel.de> writes: > Valgrind on zic, run during the build, complains about a jump depending on > uninitialized memory. A cursory check seems to confirm that, but I don't > understand the code at all: That code looks noticeably different in current upstream, so I suspect Eggert and crew found and fixed this already. We should probably not invest brain cells in tracking it down ourselves, but rather prioritize updating our code to some more-recent tzcode version. I've been meaning to do that for awhile now, will try to boost it to the top of my to-do list. regards, tom lane