From bfaae20e815e047e70c7e9af42276efb7324b5af Mon Sep 17 00:00:00 2001
From: rlaphoenix <rlaphoenix@pm.me>
Date: Fri, 7 Jul 2023 20:10:08 +0100
Subject: [PATCH] Prevent overwriting files when using create-device

---
 pywidevine/main.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pywidevine/main.py b/pywidevine/main.py
index d0a9427..a0c4117 100644
--- a/pywidevine/main.py
+++ b/pywidevine/main.py
@@ -238,6 +238,10 @@ def create_device(
         out_dir = output or Path.cwd()
         out_path = out_dir / f"{name}_{device.system_id}_l{device.security_level}.wvd"
 
+    if out_path.exists():
+        log.error(f"A file already exists at the path '{out_path}', cannot overwrite.")
+        return
+
     out_path.parent.mkdir(parents=True, exist_ok=True)
     out_path.write_bytes(wvd_bin)