From c5f0c60ec879ee339f6ea81a21f790a2ad27eb95 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Petr=20Ga=C5=A1par=C3=ADk?= <petr.gasparik@ami.cz>
Date: Thu, 7 May 2020 14:48:38 +0200
Subject: [PATCH] roster: fix overwriting old saves on Windows

---
 pqcli/roster.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pqcli/roster.py b/pqcli/roster.py
index 1833ab5..1537909 100644
--- a/pqcli/roster.py
+++ b/pqcli/roster.py
@@ -1,3 +1,4 @@
+import os
 import logging
 import pickle
 import typing as T
@@ -29,6 +30,8 @@ class Roster:
         tmp_path.parent.mkdir(parents=True, exist_ok=True)
         tmp_path.write_bytes(pickle.dumps(self.players))
         if self.path.exists():
+            if old_path.exists():
+                old_path.unlink()
             self.path.rename(old_path)
         tmp_path.rename(self.path)