Check for non-existant connection in prepare statement handling.

Michael Meskes <meskes@postgresql.org>

Commit: 1fe8d171286fbe8a43ec66a5e04932e2874401f4
Author: Michael Meskes <meskes@postgresql.org>
Date: 2008-05-12T16:29:04Z
Releases: 8.4.0
Check for non-existant connection in prepare statement handling.
Do not close files that weren't opened.

Files