Avoid memcpy() with same source and destination address.

Heikki Linnakangas <heikki.linnakangas@iki.fi>

Commit: ff9d757c67786b389f19abc3187d158adda500d8
Author: Heikki Linnakangas <heikki.linnakangas@iki.fi>
Date: 2014-03-07T11:43:28Z
Releases: 8.4.21
Avoid memcpy() with same source and destination address.

The behavior of that is undefined, although unlikely to lead to problems in
practice.

Found by running regression tests with Valgrind.

Files

PathChange+/−
src/backend/tsearch/dict_ispell.c modified +4 −5
src/backend/utils/adt/tsvector.c modified +2 −1