From 5e01276ec24239f2cd7b7cdf3f491480be254349 Mon Sep 17 00:00:00 2001
From: Tilman Kamp <5991088+tilmankamp@users.noreply.github.com>
Date: Thu, 28 Nov 2019 16:39:13 +0100
Subject: [PATCH] Closing OS file descriptors for tmp files

---
 align/audio.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/align/audio.py b/align/audio.py
index 298aaf2..dddafe1 100644
--- a/align/audio.py
+++ b/align/audio.py
@@ -42,7 +42,8 @@ def ensure_wav_with_format(src_audio_path, audio_format=DEFAULT_FORMAT):
         with wave.open(src_audio_path, 'r') as src_audio_file:
             if get_audio_format(src_audio_file) == audio_format:
                 return src_audio_path, False
-    _, tmp_file_path = tempfile.mkstemp(suffix='.wav')
+    fd, tmp_file_path = tempfile.mkstemp(suffix='.wav')
+    os.close(fd)
     convert_audio(src_audio_path, tmp_file_path, file_type='wav', audio_format=audio_format)
     return tmp_file_path, True