psycopg2/psycopg/cursor_int.c
James Henstridge 26693621ef * psycopg/cursor_type.c (cursor_setup): incref before setting
attributes, to make things GC-safe.

	* psycopg/cursor_int.c (curs_reset): make clearing of description
	and casts attributes GC-safe.
2008-05-28 17:45:37 +08:00

53 lines
1.4 KiB
C

/* cursor_int.c - code used by the cursor object
*
* Copyright (C) 2003 Federico Di Gregorio <fog@debian.org>
*
* This file is part of psycopg.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2,
* or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#define PY_SSIZE_T_CLEAN
#include <Python.h>
#include <string.h>
#define PSYCOPG_MODULE
#include "psycopg/config.h"
#include "psycopg/psycopg.h"
#include "psycopg/cursor.h"
#include "psycopg/pqpath.h"
/* curs_reset - reset the cursor to a clean state */
void
curs_reset(cursorObject *self)
{
PyObject *tmp;
/* initialize some variables to default values */
self->notuples = 1;
self->rowcount = -1;
self->row = 0;
tmp = self->description;
Py_INCREF(Py_None);
self->description = Py_None;
Py_XDECREF(tmp);
tmp = self->casts;
self->casts = NULL;
Py_XDECREF(tmp);
}