From 6b385abfef75d165de92b25be465afb03f126812 Mon Sep 17 00:00:00 2001
From: deeplow <deeplower@protonmail.com>
Date: Thu, 25 Aug 2022 08:56:32 +0100
Subject: [PATCH] fix regression: --output-filename fails

--output-filename failed with the message:

   Safe PDF filename is not writable

Bug introduced in commit 95ed346.
---
 dangerzone/cli.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dangerzone/cli.py b/dangerzone/cli.py
index 834499a..1718975 100644
--- a/dangerzone/cli.py
+++ b/dangerzone/cli.py
@@ -52,7 +52,7 @@ def cli_main(
             return
 
         try:
-            with open(os.path.abspath(output_filename), "rb") as f:
+            with open(os.path.abspath(output_filename), "wb"):
                 pass
         except:
             valid = False
@@ -68,7 +68,7 @@ def cli_main(
             f"{os.path.splitext(common.input_filename)[0]}-safe.pdf"
         )
         try:
-            with open(common.output_filename, "rb") as f:
+            with open(common.output_filename, "wb"):
                 pass
         except:
             click.echo(