From 202db4c30743270a8f91a42a8d62d04864886336 Mon Sep 17 00:00:00 2001
From: tmpz23 <28760271+tmpz23@users.noreply.github.com>
Date: Tue, 16 Nov 2021 13:19:13 +0100
Subject: [PATCH] Update pzztool.py

---
 pzztool.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pzztool.py b/pzztool.py
index 499f3c3..f85ce1f 100644
--- a/pzztool.py
+++ b/pzztool.py
@@ -144,6 +144,9 @@ def pzz_compress(b):
 
 def pzz_unpack(pzz_path, dest_folder):
     # Script BMS pour les pzz de ps2 (GioGio's adventure) -> https://zenhax.com/viewtopic.php?f=9&t=8724&p=39437#p39437
+    if pzz_path.suffix != ".pzz":
+        print("WARNING - Unpack : Invalid file format '" + pzz_path.suffix +
+              "'; it should be .pzz file format")
 
     if dest_folder != Path('.'):
         unpacked_pzz_path = dest_folder