git.postgresql.org Git - postgresql.git/commit

git projects / postgresql.git / commit

Skip memcpy(x, x) in qunique().

author Noah Misch <noah@leadboat.com>

Sat, 4 Jan 2020 19:31:42 +0000 (11:31 -0800)

committer Noah Misch <noah@leadboat.com>

Sat, 4 Jan 2020 19:31:42 +0000 (11:31 -0800)

commit 5b630501e9fa58c5069b36247d63fc460d912c7f

tree e727c0d91f301e3eb06c73e6d55b52dc8e821a71 tree

parent fac1c04feca6d01f2d324088c5899485f55b6217 commit | diff

Skip memcpy(x, x) in qunique().

It has undefined behavior. Follow the precedent of commit
9a9473f3cce1a21c25d6cc7569710e832d2b180b. No back-patch, since the
master branch alone has this function.

Discussion: https://postgr.es/m/20191229070221.GA13873@gust.leadboat.com

src/include/lib/qunique.h diff | blob | blame | history

This is the main PostgreSQL git repository.

RSS Atom