[InfoExtractor] Fix merging subtitles to empty target

2 weeks ago · 67dbfa65f2
parent 6eb6d6dff5
commit 67dbfa65f2
1 changed files with 5 additions and 1 deletions
--- a/youtube_dl/extractor/common.py
+++ b/youtube_dl/extractor/common.py
@ -3295,7 +3295,11 @@ class InfoExtractor(object):
        """ Merge subtitle dictionaries, language by language. """

        # ..., * , target=None
-        target = kwargs.get('target') or dict(subtitle_dict1)
+        target = kwargs.get('target')
+        if target is None:
+            target = dict(subtitle_dict1)
+        else:
+            subtitle_dicts = (subtitle_dict1,) + subtitle_dicts

        for subtitle_dict in subtitle_dicts:
            for lang in subtitle_dict: