[utils] Fix getheader in urlhandle_detect_ext

Fixes #7049, related to #9440
9 years ago · 79298173c5
parent 69c9cc2716
commit 79298173c5
1 changed files with 1 additions and 5 deletions
--- a/youtube_dl/utils.py
+++ b/youtube_dl/utils.py
@ -2031,11 +2031,7 @@ def mimetype2ext(mt):
 def urlhandle_detect_ext(url_handle):
-    try:
+    getheader = url_handle.headers.get
        url_handle.headers
        getheader = lambda h: url_handle.headers[h]
    except AttributeError:  # Python < 3
        getheader = url_handle.info().getheader
    cd = getheader('Content-Disposition')
    if cd: