Fix null pointer dereference in "\c" psql command.

Noah Misch <noah@leadboat.com>

Commit: 6087bf1a198e42b811637101580af51a55fac505
Author: Noah Misch <noah@leadboat.com>
Date: 2015-07-09T00:44:27Z
Releases: 9.0.23
Fix null pointer dereference in "\c" psql command.

The psql crash happened when no current connection existed.  (The second
new check is optional given today's undocumented NULL argument handling
in PQhost() etc.)  Back-patch to 9.0 (all supported versions).

Files

PathChange+/−
src/bin/psql/command.c modified +2 −1