Fix %d and empty default in outtmpl

Closes #388
2025-12-17 14:45:42 +07:00 · 2021-06-09 14:43:51 +05:30
parent b5c5d84f60
commit 639f1cea92
4 changed files with 11 additions and 2 deletions
--- a/yt_dlp/utils.py
+++ b/yt_dlp/utils.py
@@ -2107,6 +2107,8 @@ def replace_insane(char):
            return '_'
        return char

+    if s == '':
+        return ''
    # Handle timestamps
    s = re.sub(r'[0-9]+(?::[0-9]+)+', lambda m: m.group(0).replace(':', '_'), s)
    result = ''.join(map(replace_insane, s))