From 3752880b7b59979cf0eaad6e0190d46e29df524e Mon Sep 17 00:00:00 2001
From: Daniele Varrazzo <daniele.varrazzo@gmail.com>
Date: Sat, 5 Apr 2014 15:11:43 +0100
Subject: [PATCH] Fixed attempt of closing an already closed lobject on dealloc

This results in a "null without exception set" in the corrent state, which
is caused by the connection being unexpectedly closed anyway.
---
 psycopg/lobject_type.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/psycopg/lobject_type.c b/psycopg/lobject_type.c
index 1af352e3..068923c9 100644
--- a/psycopg/lobject_type.c
+++ b/psycopg/lobject_type.c
@@ -355,7 +355,7 @@ lobject_dealloc(PyObject* obj)
 {
     lobjectObject *self = (lobjectObject *)obj;
 
-    if (self->conn) {   /* if not, init failed */
+    if (self->conn && self->fd != -1) {
         if (lobject_close(self) < 0)
             PyErr_Print();
         Py_XDECREF((PyObject*)self->conn);