From 631883f62fb3303671bce9e7e6c26c25cfe25f82 Mon Sep 17 00:00:00 2001
From: Jason Erickson <jerickso@stickpeople.com>
Date: Wed, 23 Feb 2011 15:11:27 -0700
Subject: [PATCH] Windows MSVC: Fix data loss compiler warnings

Fixed MSVC compiler warnings where it was indicating a conversion
from a larger data type to smaller data type might have data loss.
---
 psycopg/lobject_type.c | 5 +++--
 psycopg/xid_type.c     | 3 ++-
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/psycopg/lobject_type.c b/psycopg/lobject_type.c
index 51c41d35..ba45de2d 100644
--- a/psycopg/lobject_type.c
+++ b/psycopg/lobject_type.c
@@ -124,10 +124,11 @@ static PyObject *
 psyco_lobj_read(lobjectObject *self, PyObject *args)
 {
     PyObject *res;
-    int where, end, size = -1;
+    int where, end;
+    Py_ssize_t size = -1;
     char *buffer;
 
-    if (!PyArg_ParseTuple(args, "|i", &size)) return NULL;
+    if (!PyArg_ParseTuple(args, "|" CONV_CODE_PY_SSIZE_T,  &size)) return NULL;
 
     EXC_IF_LOBJ_CLOSED(self);
     EXC_IF_LOBJ_LEVEL0(self);
diff --git a/psycopg/xid_type.c b/psycopg/xid_type.c
index 82d6d899..9e95fd1b 100644
--- a/psycopg/xid_type.c
+++ b/psycopg/xid_type.c
@@ -100,7 +100,8 @@ static int
 xid_init(XidObject *self, PyObject *args, PyObject *kwargs)
 {
     static char *kwlist[] = {"format_id", "gtrid", "bqual", NULL};
-    int format_id, i, gtrid_len, bqual_len;
+    int format_id;
+    size_t i, gtrid_len, bqual_len;
     const char *gtrid, *bqual;
     PyObject *tmp;