Avoid memcpy() with same source and destination address.

Heikki Linnakangas <heikki.linnakangas@iki.fi>

Commit: d8f2858b884c4b9c77a14a9e9e6ea5f16a48faf3
Author: Heikki Linnakangas <heikki.linnakangas@iki.fi>
Date: 2014-03-07T11:30:02Z
Releases: 9.0.17
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