X-Git-Url: https://diplodocus.org/git/flac-archive/blobdiff_plain/066062f83099a15ddb9cf5154e217b2c58ddea33..73112f3f050b8f78a6d03449c00a60c6a30f715e:/rewrite-tags

diff --git a/rewrite-tags b/rewrite-tags
index d4ce48c..a3b5eb6 100755
--- a/rewrite-tags
+++ b/rewrite-tags
@@ -20,7 +20,7 @@ class SubprocessError(Exception):
         Exception.__init__(self, msg % (abs(status), command_msg))
         self.status = status
         self.command = command
-        self.stderr = stderr
+        self.stderr = ''.join(stderr)
 
 def get_tags(fn):
     tags = Tags()
@@ -43,10 +43,9 @@ def rewrite_track_tags(track, tags, fn, tmp):
                '--remove-all-tags', '--import-tags-from', tmp.name, fn]
     p = subprocess.Popen(command, stdout=subprocess.PIPE,
                          stderr=subprocess.STDOUT)
-    stdout, stderr = p.communicate()
     status = p.wait()
     if status != 0:
-        raise SubprocessError(status, command=command, stderr=stdout)
+        raise SubprocessError(status, command=command, stderr=p.stdout)
 
 def do_read(filenames):
     # Use this mapping of tag names to sets of tag values to detect global tags.